| Yusuke Watanuki 綿貫 裕介 | |
| Birth Date: | 1990 5, df=yes |
| Birth Place: | Saitama, Japan |
| Height: | 1.68m (05.51feet) |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $46,503 |
| Singlesrecord: | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 477 (29 September 2014) |
| Currentsinglesranking: | No. 741 (3 July 2017) |
| Doublesrecord: | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Doublestitles: | 0 |
| Highestdoublesranking: | No. 520 (12 June 2017) |
| Currentdoublesranking: | No. 560 (3 July 2017) |
| Mixed: | yes |
| Mixedrecord: | 1–1 |
| Wimbledonmixedresult: | 2R (2017) |
| Updated: | 8 July 2017 |
is a Japanese tennis player.
Watanuki has a career high ATP singles ranking of 477 achieved on 29 September 2014. He also has a career high ATP doubles ranking of 520 achieved on 12 June 2017.