Keisuke Watanuki defeated Masato Shiga 6-4 2-6 6-3 in the Japan F3 qualifying round of 16 on hard. Keisuke Watanuki extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-23 | Japan F8 | R32 | clay | Keisuke Watanuki | 6-4 6-2 |
| 2014-03-17 | Japan F2 | R32 | hard | Masato Shiga | 7-6(0) 6-4 |
Averages over each player's completed matches in the selected window (10 vs 55). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About