Diophantus (JPN) Horse

Country
Japan
Foal Date
01-Jan-20
Colour
bay
Dam
Diogene
Prize Money
79316
Owners
Kensuke Tani
About

Diophantus, a 5yo horse from Japan trained by Hiroji Chiba, is by Maurice out of Diogene. The colt has recorded one win in its career. Its biggest triumph came on 27 Feb 2024 at Himeji, where it captured the $1,329,821.00 purse in Race 6 (c2).

Race Record
Event SummaryRunner StatsRank
Mizusawa 22-Dec-25 1300m R3 Race 3 (c2) (of $700,000) Barrier 1, Winning Time: 01:22.200, SP: 26.00 1st Wreath And Ribbon ( M Otsubo 119 ) 2nd Full Of Energy ( T Sugawara 123 ) 1.50L 3rd Gold Hadith ( T Yamamoto 119 ) 1.70L 10th Diophantus ( Y Takahashi 123 ) 8.35L See full resultsY Takahashi 55.8kg 8.35L10 (11)
Mizusawa 15-Dec-25 1400m HEAVY R3 Race 3 (c2) $28,000 (of $700,000) Barrier 8, Winning Time: 01:29.700, SP: 67.00 1st Grevillea ( T Yamamoto 119 ) 2nd Guillermo ( S Murakami 123 ) 1.25L 3rd Thagimasadas ( R Tsukamoto 123 ) 0.30L 5th Diophantus ( Y Takahashi 123 ) 4.80L See full resultsY Takahashi 55.8kg 4.80L5 (10)
Mizusawa 09-Dec-25 1300m SOFT R3 Race 3 (c2) (of $700,000) Barrier 9, Winning Time: 01:23.000, SP: 67.00 1st Blaaveis ( T Sugawara 123 ) 2nd Sakura Kaze ( T Yamamoto 119 ) 0.30L 3rd Shala ( R Takamatsu 119 ) 0.30L 10th Diophantus ( Y Takahashi 123 ) 8.25L See full resultsY Takahashi 55.8kg 8.25L10 (10)
Mizusawa 01-Dec-25 1400m HEAVY R4 Race 4 (c2) $28,000 (of $700,000) Barrier 7, Winning Time: 01:30.200, SP: 101.00 1st Arble Rable ( S Murakami 119 ) 2nd Brother Sun ( S Sasaki 123 ) 8.00L 3rd Fire Drive ( M Yamamoto 119 ) 2.00L 5th Diophantus ( Y Takahashi 123 ) 11.70L See full resultsY Takahashi 55.8kg 11.70L5 (9)
Mizusawa 25-Nov-25 1300m HEAVY R4 Race 4 (c2) (of $700,000) Barrier 11, Winning Time: 01:24.000, SP: 81.00 1st Aztlan ( S Murakami 123 ) 2nd Drury ( T Yamamoto 119 ) 1.50L 3rd Guest Principal ( R Kobayashi 123 ) 0.15L 10th Diophantus ( R Iwamoto 123 ) 11.50L See full resultsR Iwamoto 55.8kg 11.50L10 (11)
Morioka 17-Nov-25 1400m GOOD R3 Race 3 (c2) $52,000 (of $700,000) Barrier 2, Winning Time: 01:28.200, SP: 81.00 1st Fireworks ( R Kobayashi 123 ) 2nd C'est Si Bon ( R Iwamoto 119 ) 0.50L 3rd Cherie Amour ( M Yamamoto 119 ) 4.00L 4th Diophantus ( Y Takahashi 123 ) 6.50L See full resultsY Takahashi 55.8kg 6.50L4 (9)
Morioka 11-Nov-25 1200m HEAVY R4 Race 4 (c2) (of $700,000) Barrier 2, Winning Time: 01:13.700, SP: 15.00 1st Citrusdal ( T Sugawara 119 ) 2nd Effulgent ( K Nango 119 ) 7.00L 3rd Meisho Yufuin ( Y Suzuki 119 ) 0.50L 8th Diophantus ( Y Takahashi 123 ) 13.40L See full resultsY Takahashi 55.8kg 13.40L8 (12)
Morioka 20-Oct-25 1400m HEAVY R4 Race 4 (c2) (of $700,000) Barrier 2, Winning Time: 01:27.600, SP: 51.00 1st G T Pearl ( R Kobayashi 119 ) 2nd Bonne Journee ( Y Suzuki 123 ) 0.15L 3rd Eukleia ( M Yamamoto 119 ) 0.75L 7th Diophantus ( Y Takahashi 123 ) 9.90L See full resultsY Takahashi 55.8kg 9.90L7 (10)
Mizusawa 06-Oct-25 1400m HEAVY R5 Race 5 (c2) (of $700,000) Barrier 10, Winning Time: 01:31.000, SP: 26.00 1st Vip Ariel ( Y Takahashi 119 ) 2nd Chibi Arthur ( R Sekimoto 115 ) 1.50L 3rd Tamamo Kisaki ( T Yamamoto 119 ) 6.00L 7th Diophantus ( R Tsukamoto 123 ) 8.50L See full resultsR Tsukamoto 55.8kg 8.50L7 (11)
Mizusawa 30-Sep-25 1400m HEAVY R1 Race 1 (c2) $28,000 (of $700,000) Barrier 11, Winning Time: 01:29.100, SP: 41.00 1st Himalaya Veloz ( R Takamatsu 123 ) 2nd Shigeru Hikaru Dia ( R Iwamoto 123 ) 5.00L 3rd Admire Heidi ( M Yamamoto 119 ) 1.25L 5th Diophantus ( H Abe 123 ) 6.85L See full resultsH Abe 55.8kg 6.85L5 (12)
Mizusawa 14-Sep-25 1300m HEAVY R5 Race 5 (c2) $28,000 (of $700,000) Barrier 4, Winning Time: 01:22.700, SP: 26.00 1st Suzuka Panther ( Y Suzuki 123 ) 2nd Toyono Majo ( R Kobayashi 119 ) 9.00L 3rd After Beat ( S Eight 119 ) 0.20L 5th Diophantus ( Y Takahashi 123 ) 9.50L See full resultsY Takahashi 55.8kg 9.50L5 (10)
Morioka 01-Sep-25 1600m GOOD R10 Race 10 (b2) (of $1,050,000) Barrier 2, Winning Time: 01:38.600, SP: 67.00 1st Solo Phrase ( S Sasaki 123 ) 2nd Glow ( M Yamamoto 123 ) 0.00L 3rd Maser Kic ( Y Suzuki 119 ) 0.50L 7th Diophantus ( Y Takahashi 123 ) 4.10L See full resultsY Takahashi 55.8kg 4.10L7 (11)
Morioka 17-Aug-25 1700m GOOD R9 Race 9 (b2) (of $1,050,000) Barrier 9, Winning Time: 01:49.400, SP: 29.00 1st Alvia ( T Yamamoto 123 ) 2nd Langlois ( Y Takahashi 119 ) 0.30L 3rd Maser Kic ( Y Suzuki 119 ) 3.00L 9th Diophantus ( S Sasaki 123 ) 9.90L See full resultsS Sasaki 55.8kg 9.90L9 (10)
Morioka 04-Aug-25 1600m GOOD R10 Race 10 (b2) (of $1,050,000) Barrier 11, Winning Time: 01:39.800, SP: 23.00 1st A Shin Policy ( K Nango 119 ) 2nd Gold Jumper ( S Sasaki 119 ) 0.20L 3rd Maser Kic ( Y Suzuki 119 ) 0.30L 10th Diophantus ( R Iwamoto 123 ) 4.35L See full resultsR Iwamoto 55.8kg 4.35L10 (12)
Morioka 20-Jul-25 1600m GOOD R9 Race 9 (b2) (of $1,050,000) Barrier 1, Winning Time: 01:42.500, SP: 13.00 1st Yamanin Baltoro ( T Yamamoto 123 ) 2nd Taiki Courage ( M Yamamoto 123 ) 0.30L 3rd Holy Basil ( S Sasaki 123 ) 2.50L 8th Diophantus ( Y Takahashi 123 ) 9.55L See full resultsY Takahashi 55.8kg 9.55L8 (8)
Sonoda 12-Mar-25 1400m HEAVY R2 Race 2 (c3) (of $1,008,000) Barrier 7, Winning Time: 01:33.700, SP: 4.50 1st L Halcon ( H Ishido 123 ) 2nd Nice Light ( Y Taizo 117 ) 2.00L 3rd Buei ( T Takemura 123 ) 3.00L 7th Diophantus ( W Hirose 123 ) 11.70L See full resultsW Hirose 55.8kg 11.70L7 (12)
Himeji 25-Feb-25 1400m GOOD R4 Race 4 (c3) $84,000 (of $1,008,000) Barrier 8, Winning Time: 01:34.100, SP: 9.00 1st Wonder Bless ( S Oyama 123 ) 2nd Namura Duran ( K Futoshi 123 ) 2.00L 3rd Noble Blanca ( W Hirose 119 ) 4.50L 4th Diophantus ( T Tano 123 ) 6.00L See full resultsT Tano 55.8kg 6.00L4 (9)
Himeji 13-Feb-25 1400m GOOD R3 Race 3 (c3) $112,000 (of $1,008,000) Barrier 2, Winning Time: 01:36.700, SP: 6.00 1st Guarania ( K Futoshi 123 ) 2nd Daiboken ( K Sugiura 123 ) 2.00L 3rd Diophantus ( W Hirose 123 ) 6.00L See full resultsW Hirose 55.8kg 6.00L3 (12)
Himeji 22-Jan-25 1400m GOOD R5 Race 5 (c2) $105,000 (of $1,260,000) Barrier 3, Winning Time: 01:36.100, SP: 6.00 1st Piroko Giga Max ( K Sugiura 119 ) 2nd Ra ( K Inoue 123 ) 1.50L 3rd Akakichino Eleven ( W Hirose 123 ) 2.00L 4th Diophantus ( T Manato 117 ) 2.10L See full resultsT Manato 53.1kg 2.10L4 (10)
Sonoda 02-Jan-25 1400m GOOD R7 Race 7 (c2) (of $1,260,000) Barrier 11, Winning Time: 01:32.700, SP: 101.00 1st Do Anything ( K Sugiura 123 ) 2nd Fevrier ( T Sasada 123 ) 1.25L 3rd Ceriana ( T Nagai 123 ) 2.50L 8th Diophantus ( K Inoue 123 ) 6.00L See full resultsK Inoue 55.8kg 6.00L8 (12)
Sonoda 19-Dec-24 1400m GOOD R7 Race 7 (c2) (of $1,260,000) Barrier 8, Winning Time: 01:32.600, SP: 81.00 1st Dawn Chorus ( S Kaisei 115 ) 2nd Fevrier ( T Sasada 123 ) 1.50L 3rd Freezing Fog ( K Futoshi 119 ) 5.00L 8th Diophantus ( W Hirose 123 ) 12.00L See full resultsW Hirose 55.8kg 12.00L8 (10)
Sonoda 27-Nov-24 1400m HEAVY R9 Race 9 (c2) (of $1,260,000) Barrier 6, Winning Time: 01:35.000, SP: 26.00 1st Flora Sunrise ( W Hirose 119 ) 2nd Suehiro Vent ( Y Yamada 119 ) 1.00L 3rd Heat Haze ( T Yoshimura 126 ) 1.50L 8th Diophantus ( K Futoshi 123 ) 6.00L See full resultsK Futoshi 55.8kg 6.00L8 (10)
Sonoda 05-Nov-24 1400m HEAVY R6 Race 6 (c2) (of $1,260,000) Barrier 2, Winning Time: 01:37.100, SP: 19.00 1st Belfast ( T Sasada 119 ) 2nd Ecoro Kaiser ( T Yoshimura 123 ) 2.50L 3rd Never Ever ( S Kaisei 117 ) 6.00L 7th Diophantus ( K Futoshi 123 ) 12.00L See full resultsK Futoshi 55.8kg 12.00L7 (10)
Sonoda 14-Jun-24 1700m GOOD R12 (of $1,247,400), Winning Time: 01:58.700, SP: 50/1 1st Obotchama ( T Yoshimura 123 ) 2nd Sunny Weather ( S Hasebe 123 ) 1.50L 3rd Cosmo Taishi ( S Kotani 123 ) 2.50L 9th Diophantus ( K Inoue 123 , Cd 0 ) 6.00L See full resultsK Inoue 55.8kg, Cd 0 6.00L9 (12)
Sonoda 24-May-24 1400m GOOD R12 Race 12 (c1) (of $1,799,909) Barrier 5, Winning Time: 01:32.700, SP: 10.00 1st Starkey ( S Yamamoto 123 ) 2nd Buchi A ( Y Kamomiya 119 ) 1.00L 3rd Snark Durian ( K Sugiura 123 ) 3.00L 10th Diophantus ( Y Taizo 121 ) 11.75LY Taizo 54.9kg 11.75L10 (12)
Sonoda 02-May-24 1400m HEAVY R9 Race 9 (c1) $179,919 (of $1,799,909) Barrier 1, Winning Time: 01:32.700, SP: 3.75 1st Epic Day ( T Nakata 119 ) 2nd A Shin Scipio ( S Oyama 123 ) 3.00L 3rd Diophantus ( W Hirose 123 ) 3.25LW Hirose 55.8kg 3.25L3 (12)
Sonoda 11-Apr-24 1400m HEAVY R12 Race 12 (c1) (of $1,799,909) Barrier 10, Winning Time: 01:31.300, SP: 41.00 1st Vlag ( O Shimohara 123 ) 2nd Sunny Weather ( F Komaki 123 ) 0.30L 3rd Bellagio Pride ( W Hirose 126 ) 1.00L 7th Diophantus ( Y Kamomiya 123 ) 9.25LY Kamomiya 55.8kg 9.25L7 (12)
Sonoda 26-Mar-24 1400m R8 Race 8 (c1) $133,054 (of $1,899,924) Barrier 5, Winning Time: 01:34.000, SP: 6.50 1st Realize ( S Kawahara 123 ) 2nd Air Griffon ( T Yoshimura 123 ) 2.50L 3rd Yamanin Rigid ( S Oyama 123 ) 0.30L 4th Diophantus ( Y Taizo 121 ) 3.00LY Taizo 54.9kg 3.00L4 (9)
Himeji 27-Feb-24 1400m R6 Race 6 (c2) $837,827 (of $1,329,821) Barrier 1, Winning Time: 01:36.100, SP: 2.88 1st Diophantus ( T Yoshimura 123 ) 2nd Happy Yellow ( Y Kamomiya 119 ) 0.75L 3rd Itcho ( H Itano 123 ) 0.30LT Yoshimura 55.8kg1 (10)
Himeji 07-Feb-24 1500m R9 Race 9 (c2) $303,937 (of $1,520,005) Barrier 3, Winning Time: 01:44.700, SP: 2.38 1st La Vie En ( W Hirose 121 ) 2nd Diophantus ( T Yoshimura 123 ) 5.00L 3rd June Freedom ( K Watase 126 ) 2.50LT Yoshimura 55.8kg 5.00L2 (5)
Himeji 16-Jan-24 1800m FIRM R12 Race 12 (c2) $303,937 (of $1,520,005) Barrier 4, Winning Time: 02:07.900, SP: 2.75 1st Puff Of Wind ( Y Kamomiya 123 ) 2nd Diophantus ( T Yoshimura 123 ) 0.15L 3rd Sign Pole ( K Sugiura 123 ) 0.15LT Yoshimura 55.8kg 0.15L2 (12)
Sonoda 02-Jan-24 1400m FIRM R7 Race 7 (c2) $265,965 (of $1,329,985) Barrier 6, Winning Time: 01:33.900, SP: 6.00 1st Hustler ( T Sasada 123 ) 2nd Diophantus ( T Tano 123 ) 0.15L 3rd Sakura Top Hill ( T Yoshimura 123 ) 0.15LT Tano 55.8kg 0.15L2 (12)
Fukushima 04-Nov-23 1800m R6 Allowance Race (allow) (of $15,200,049) Barrier 10, Winning Time: 01:49.500, SP: 6.00 1st New Normal ( D Sasaki 121 ) 2nd Wurttemberg ( A Tomita 123 ) 3.00L 3rd Cross License ( I Kowata 123 ) 0.30L 9th Diophantus ( M Nagashima 117 ) 8.50LM Nagashima 53.1kg 8.50L9 (14)
Hanshin 01-Oct-23 2000m R7 Allowance Race (allow) (of $15,200,049) Barrier 1, Winning Time: 02:01.000, SP: 29.00 1st Mozu Rock 'n' Roll ( Y Tsunoda 119 ) 2nd Hula Liona ( S Akiyama 123 ) 0.30L 3rd Ezo Daimon ( H Yoshida 121 ) 0.45L 5th Diophantus ( K Miura 121 ) 2.45L See full resultsK Miura 54.9kg 2.45L5 (12)
Kokura 13-Aug-23 1200m R2 Md (of $10,479,883) Barrier 6, Winning Time: 01:09.600, SP: 15.00 1st Juhannus ( Y Kawada 123 ) 2nd Macario ( R Wada 119 ) 0.15L 3rd Do Force ( K Fujioka 123 ) 0.30L 13th Diophantus ( T Danno 123 ) 3.80L See full resultsT Danno 55.8kg 3.80L13 (18)
Hanshin 24-Jun-23 1800m R4 Md (of $10,479,883) Barrier 8, Winning Time: 01:55.500, SP: 3.25 1st Ahead ( K Fujioka 119 ) 2nd Isaias ( T Danno 123 ) 0.75L 3rd Golden Mic ( F Matsuwaka 123 ) 3.75L 14th Diophantus ( R Sakai 123 ) 18.00L See full resultsR Sakai 55.8kg 18.00L14 (16)
Hanshin 16-Apr-23 1600m R3 Md (of $10,479,883) Barrier 8, Winning Time: 01:36.200, SP: 6.50 1st Elton Barows ( A Nishimura 123 ) 2nd Sunrise Pluto ( K Ikezoe 123 ) 1.00L 3rd Win Edel ( K Sameshima 119 ) 3.00L 6th Diophantus ( Y Kitamura 123 ) 6.00L See full resultsY Kitamura 55.8kg 6.00L6 (18)
Hanshin 01-Apr-23 1800m R4 Md $733,549 (of $10,479,883) Barrier 1, Winning Time: 01:47.600, SP: 6.50 1st Itokawa Sakura ( H Miyuki 119 ) 2nd Kitasan D'amour ( M Iwata 119 ) 0.15L 3rd La Quemada ( K Matsuyama 123 ) 1.40L 4th Diophantus ( Y Kitamura 123 ) 1.70L See full resultsY Kitamura 55.8kg 1.70L4 (18)
Kokura 04-Feb-23 2000m R6 Md $1,047,972 (of $10,479,883) Barrier 3, Winning Time: 02:01.600, SP: 1.91 1st Sasuke ( Y Fukunaga 123 ) 2nd Lily Barows ( S Imamura 112 ) 1.25L 3rd Diophantus ( B Murzabayev 123 ) 2.50L See full resultsB Murzabayev 55.8kg 2.50L3 (9)
Kokura 14-Jan-23 2000m GOOD R6 Md $2,138,207 (of $10,691,195) Barrier 1, Winning Time: 02:03.200, SP: 4.50 1st Ailes Minerva ( F Matsuwaka 119 ) 2nd Diophantus ( B Murzabayev 123 ) 0.00L 3rd Shonan Harukaze ( M Nagashima 110 ) 0.00L See full resultsB Murzabayev 55.8kg 0.00L2 (13)
Chukyo 01-Oct-22 2000m R2 Md (of $10,099,842) Barrier 5, Winning Time: 02:02.100, SP: 3.75 1st Vip Chloe ( R Wada 119 ) 2nd Lavatanssin ( M Iwata 121 ) 2.50L 3rd Galvanize ( Y Fukunaga 121 ) 2.65L 8th Diophantus ( K Matsuyama 121 ) 6.00L See full resultsK Matsuyama 54.9kg 6.00L8 (10)
Kokura 24-Jul-22 1800m R5 Newcomer Race (newc) $956,934 (of $13,670,194) Barrier 8, Winning Time: 01:51.800, SP: 2.75 1st Red Solid ( K Matsuyama 119 ) 2nd Shonan Akidon ( Y Fukunaga 119 ) 0.00L 3rd Mozu Marcassin ( R Sakai 119 ) 0.00L 4th Diophantus ( Y Kitamura 119 ) 0.00L See full resultsY Kitamura 54kg 0.00L4 (10)