Kokoro Isomura
Updated
- Rating6422.03
- ATP rank#711
- Last 104-6
- Last 300-2
- Current streak4 Losses
Recent match previews
- 2026-10-20: vs Yu Tanaka, ATP Tanagura (X) (Japan)
Match effects, last 365 days
| Date | Opponent | Opp Rank | Opp Rating | Score | Result | Effect | % of Ranking | Tour | Tournament | Note |
|---|---|---|---|---|---|---|---|---|---|---|
| 25.10.2026 | Shintaro Imai | 866 | 6377.21 | 6-2, 2-6, 6-3 | Loss | -12.09 | 172.38% | ATP SINGLES / 25.10.2026 | South Korea Soul | |
| 21.10.2026 | Yu Tanaka | 1269 | 6272.16 | 4-6, 6-3, 6-0 | Loss | -109.87 | 136.76% | ATP SINGLES / 21.10.2026 | Japan Tanagura | |
| 09.09.2026 | Keisuke Saitoh | 602 | 6465.80 | 6-4, 6-1 | Loss | -124.23 | 54.98% | ATP SINGLES / 09.09.2026 | Japan Sapporo | |
| 31.08.2026 | Enzo Aguiard | 856 | 6380.45 | 6-7, 7-5, 7-6 | Loss | -85.69 | 174.41% | ATP SINGLES / 31.08.2026 | China Zhangjiagang | |
| 30.08.2026 | Uisung Park | 893 | 6368.30 | 7-5, 6-4 | Win | 96.27 | 122.17% | ATP SINGLES / 30.08.2026 | China Zhangjiagang | |
| 26.08.2026 | Yanki Erel | 378 | 6585.54 | 6-4, 6-0 | Loss | 13.51 | 39.49% | ATP SINGLES / 26.08.2026 | Taiwan Taipei I | |
| 23.08.2026 | M Rifqi Fitriadi | 857 | 6379.50 | 7-5, 6-3 | Loss | -203.79 | 77.17% | ATP SINGLES / 23.08.2026 | China Maanshan VIII | |
| 22.08.2026 | Petr Bar Biryukov | 572 | 6476.19 | 7-5, 6-3 | Win | 219.16 | 114.87% | ATP SINGLES / 22.08.2026 | China Maanshan VIII | |
| 21.08.2026 | Yusuke Takahashi | 693 | 6428.86 | 6-1, 6-3 | Win | 216.83 | 113.99% | ATP SINGLES / 21.08.2026 | China Maanshan VIII | |
| 20.08.2026 | Zhao Zhao | 1513 | 6215.48 | 6-2, 6-2 | Win | 18.45 | 113.11% | ATP SINGLES / 20.08.2026 | China Maanshan VIII | |
| 19.08.2026 | Miles Jones | 777 | 6402.37 | 3-6, 7-6, 6-1 | Win | 60.34 | 140.31% | ATP SINGLES / 19.08.2026 | China Maanshan VIII | |
| 11.08.2026 | Kasidit Samrej | 504 | 6513.02 | 5-7, 6-0, 6-4 | Loss | 120.99 | 87.95% | ATP SINGLES / 11.08.2026 | Kazakhstan Astana | |
| 10.08.2026 | Sasi Kumar Mukund | 1052 | 6326.55 | 1-6, 7-6, 6-3 | Win | -7.79 | 113.46% | ATP SINGLES / 10.08.2026 | Kazakhstan Astana | |
| 09.08.2026 | Uisung Park | 893 | 6368.30 | 6-2, 6-2 | Win | 171.27 | 103.93% | ATP SINGLES / 09.08.2026 | Kazakhstan Astana | |
| 28.07.2026 | Karl Poling | 540 | 6492.14 | 6-3, 6-4 | Loss | -92.75 | 55.27% | ATP SINGLES / 28.07.2026 | Canada Vancouver | |
| 20.07.2026 | James Trotter | 446 | 6539.50 | 6-1, 6-0 | Loss | -122.53 | 7.42% | ATP SINGLES / 20.07.2026 | Canada Winnipeg | |
| 19.07.2026 | Ben Jones | 718 | 6421.18 | 4-6, 6-4, 7-6 | Win | 36.65 | 117.88% | ATP SINGLES / 19.07.2026 | Canada Winnipeg | |
| 13.07.2026 | Sasha Rozin | 662 | 6441.73 | 7-6, 6-4 | Loss | -70.30 | 70.35% | ATP SINGLES / 13.07.2026 | Canada Granby | |
| 12.07.2026 | Hunter Heck | 733 | 6417.56 | 0-6, 6-4, 6-1 | Win | 190.53 | 83.77% | ATP SINGLES / 12.07.2026 | Canada Granby | |
| 09.07.2026 | Shintaro Imai | 866 | 6377.21 | 6-4, 6-0 | Loss | -194.82 | 27.28% | ATP SINGLES / 09.07.2026 | Japan Tokyo | |
| 08.07.2026 | Naoto Tomizawa | 1540 | 6211.05 | 6-4, 6-3 | Win | -45.98 | 81.23% | ATP SINGLES / 08.07.2026 | Japan Tokyo | |
| 03.07.2026 | Maximus Jones | 497 | 6516.45 | 6-3, 3-6, 6-1 | Loss | 124.42 | 65.13% | ATP SINGLES / 03.07.2026 | Japan Tokyo | |
| 02.07.2026 | Yuto Oki | 925 | 6356.93 | 6-1, 1-6, 6-2 | Win | 131.05 | 84.02% | ATP SINGLES / 02.07.2026 | Japan Tokyo | |
| 01.07.2026 | Ryotaro Taguchi | 1076 | 6320.57 | 7-6, 5-7, 7-6 | Win | -110.29 | 109.03% | ATP SINGLES / 01.07.2026 | Japan Tokyo | |
| 13.06.2026 | Pawit Sornlaksup | 809 | 6391.98 | 6-4, 6-1 | Loss | -198.05 | 27.92% | ATP SINGLES / 13.06.2026 | China Maanshan VI | |
| 12.06.2026 | Hanyi Liu | 704 | 6424.79 | 4-6, 6-0, 3-0 | Win | 113.53 | 72.03% | ATP SINGLES / 12.06.2026 | China Maanshan VI | |
| 11.06.2026 | Evan Zhu | 505 | 6512.33 | 6-4, 6-3 | Win | 255.30 | 65.98% | ATP SINGLES / 11.06.2026 | China Maanshan VI | |
| 10.06.2026 | Duck Hee Lee | 1258 | 6274.24 | 6-3, 6-3 | Win | 32.21 | 65.47% | ATP SINGLES / 10.06.2026 | China Maanshan VI | |
| 28.05.2026 | Hugo Hashimoto | 1342 | 6252.47 | 6-3, 5-1 | Loss | -360.81 | 19.74% | ATP SINGLES / 28.05.2026 | South Korea Gimcheon | |
| 26.05.2026 | Duck Hee Lee | 1258 | 6274.24 | 7-5, 6-4 | Win | 2.21 | 58.33% | ATP SINGLES / 26.05.2026 | South Korea Gimcheon | |
| 18.05.2026 | Dominik Palan | 687 | 6430.78 | 6-4, 3-6, 6-3 | Loss | 4.14 | 59.41% | ATP SINGLES / 18.05.2026 | India Bengaluru II | |
| 13.05.2026 | Ilya Ivashka | 297 | 6637.46 | 6-1, 6-2 | Loss | -14.57 | 13.19% | ATP SINGLES / 13.05.2026 | India Bengaluru I | |
| 12.05.2026 | Karan Singh | 707 | 6423.53 | 7-6, 6-3 | Win | 116.50 | 52.36% | ATP SINGLES / 12.05.2026 | India Bengaluru I | |
| 06.05.2026 | San Hui Shin | 709 | 6422.75 | 6-0, 6-4 | Loss | -149.28 | 16.67% | ATP SINGLES / 06.05.2026 | Thailand Nakhon Pathom I | |
| 24.04.2026 | Giles Hussey | 373 | 6588.14 | 6-4, 6-2 | Loss | -8.89 | 22.79% | ATP SINGLES / 24.04.2026 | China Luzhou | |
| 23.04.2026 | Pietro Fellin | 659 | 6442.91 | 6-1, 3-6, 6-2 | Win | 170.88 | 56.55% | ATP SINGLES / 23.04.2026 | China Luzhou | |
| 21.04.2026 | Pavle Marinkov | 696 | 6428.01 | 7-5, 6-3 | Win | 170.98 | 44.54% | ATP SINGLES / 21.04.2026 | China Luzhou | |
| 13.04.2026 | Leo Vithoontien | 1045 | 6328.19 | 6-4, 4-6, 6-3 | Loss | -112.31 | 45.37% | ATP SINGLES / 13.04.2026 | China Wuning | |
| 12.04.2026 | Weiwen Pan | 2916 | 5998.89 | 6-1, 6-3 | Win | -121.57 | 41.56% | ATP SINGLES / 12.04.2026 | China Wuning | |
| 29.03.2026 | Carl Emil Overbeck | 506 | 6512.20 | 6-3, 1-0 | Loss | -89.83 | 9.33% | ATP SINGLES / 29.03.2026 | Japan Miyazaki | |
| 23.03.2026 | Dan Added | 538 | 6492.39 | 6-4, 6-2 | Loss | -104.64 | 17.81% | ATP SINGLES / 23.03.2026 | Japan Yokkaichi | |
| 19.03.2026 | Sora Fukuda | 860 | 6378.86 | 7-5, 6-3 | Loss | -204.42 | 23.03% | ATP SINGLES / 19.03.2026 | Japan Nishi Tokyo | |
| 17.03.2026 | Shota Shima | 5322 | 5506.85 | 3-6, 7-6, 6-3 | Win | -859.18 | 42.52% | ATP SINGLES / 17.03.2026 | Japan Nishi Tokyo | |
| 12.03.2026 | Leo Vithoontien | 1045 | 6328.19 | 6-4, 6-2 | Loss | -268.84 | 16.37% | ATP SINGLES / 12.03.2026 | Japan Hinode | |
| 10.03.2026 | Kosuke Ogura | 929 | 6356.12 | 6-2, 6-4 | Win | 121.59 | 32.23% | ATP SINGLES / 10.03.2026 | Japan Hinode | |
| 22.02.2026 | Tung Lin Wu | 344 | 6606.44 | 6-1, 6-4 | Loss | 16.41 | 11.87% | ATP SINGLES / 22.02.2026 | India Pune | |
| 10.02.2026 | Alex Bolt | 246 | 6682.38 | 7-5, 6-3 | Loss | 99.10 | 17.32% | ATP SINGLES / 10.02.2026 | Australia Brisbane II | |
| 09.02.2026 | Oliver Clark Anderson | 1715 | 6178.02 | 6-4, 6-4 | Win | -94.01 | 25.78% | ATP SINGLES / 09.02.2026 | Australia Brisbane II | |
| 08.02.2026 | Ethan Cook | 1115 | 6311.22 | 7-6, 6-1 | Win | 34.19 | 25.58% | ATP SINGLES / 08.02.2026 | Australia Brisbane II | |
| 03.02.2026 | James Mccabe | 334 | 6610.79 | 6-2, 6-3 | Loss | -9.25 | 10.26% | ATP SINGLES / 03.02.2026 | Australia Brisbane I | |
| 02.02.2026 | Chase Ferguson | 959 | 6349.83 | 6-3, 6-3 | Win | 107.80 | 24.43% | ATP SINGLES / 02.02.2026 | Australia Brisbane I | |
| 01.02.2026 | Tomislav Edward Papac | 2344 | 6079.02 | 6-2, 6-1 | Win | 0.00 | 24.24% | ATP SINGLES / 01.02.2026 | Australia Brisbane I | |
| 25.01.2026 | Lorenzo Carboni | 469 | 6530.76 | 6-3, 6-4 | Loss | -54.13 | 13.40% | ATP SINGLES / 25.01.2026 | Vietnam Phan Thiet | |
| 05.01.2026 | Hikaru Shiraishi | 819 | 6389.88 | 6-2, 0-6, 6-1 | Loss | 57.85 | 14.77% | ATP SINGLES / 05.01.2026 | Thailand Nonthaburi | |
| 04.01.2026 | Ji Sung Nam | 495 | 6517.21 | 1-6, 7-6, 6-4 | Win | 169.02 | 21.17% | ATP SINGLES / 04.01.2026 | Thailand Nonthaburi | |
| 25.11.2025 | Karan Singh | 707 | 6423.53 | 5-7, 6-4, 6-3 | Loss | -16.96 | 15.56% | ATP SINGLES / 25.11.2025 | Australia Playford | |
| 18.11.2025 | Yusuke Kusuhara | 1087 | 6317.22 | 7-5, 6-3 | Loss | -266.06 | 9.07% | ATP SINGLES / 18.11.2025 | Japan Yokohama | |
| 12.11.2025 | Sho Shimabukuro | 135 | 6774.90 | 7-6, 6-4 | Loss | 262.87 | 10.83% | ATP SINGLES / 12.11.2025 | Japan Kobe |