Koichi Sano
🇯🇵Japan· Unranked· 38y· ATP
Record by season
| Season | Total | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|---|
| All | 46–3755% | 23–2152% | 14–1058% | — | 9–660% |
| 2018 | 0–10%† | 0–10%† | — | — | — |
| 2017 | 7–654% | 5–550% | — | — | 2–167%† |
| 2016 | 9–950% | 6–650% | 2–250%† | — | 1–150%† |
| 2015 | 13–959% | 4–357% | 5–456% | — | 4–267% |
| 2014 | 13–959% | 8–657% | 4–267% | — | 1–150%† |
† fewer than 5 matches
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