ATP · Head to Head
Billy Harris vs Yosuke Watanuki
10
In short
Billy Harris leads their head-to-head 1–0. Most recent meeting: R32 – Jinan Challenger 2025, won by Billy Harris (1-6 6-3 6-2).
Head-to-head in numbers
Wins by category and stats from the scores.
| Billy Harris | — | Yosuke Watanuki |
|---|---|---|
| 1 | Challenger 125 | 0 |
| 2 | Sets won | 1 |
| 0 | Tie-breaks won | 0 |
| 1 | Deciding sets won | 0 |
All meetings
| Year | Tournament | Round | Winner | Score |
|---|---|---|---|---|
| 2025 | Jinan Challenger · Challenger 125 | R32 | Billy Harris | 1-6 6-3 6-2 |
Based on tournaments synced by youaretennis.com: the history grows over time.
Comparison
| Billy Harris | — | Yosuke Watanuki |
|---|---|---|
| 249 | Ranking | 375 |
| 218 | Points | 134 |
| 31.7 | Age | 28.5 |
 United Kingdom | Country |  Japan |
| 3-8 | 2025 record | 4-3 |
| 0 | 2025 titles | 0 |
| 0 | Titles 2021-2025 | 0 |
Records and titles: Grand Slams, Masters 1000, ATP 500 and 250 (no ATP Finals or Challengers).
Recent form
The last 5 matches played.
Billy Harris
- L
vs Felix Balshaw · 7-6(6) 3-6 7-6(3)
Mouilleron-Le-Captif Challenger · R32 · 2026
- L
vs Murphy Cassone · 7-6(3) 6-4
St. Tropez Challenger · Round of 16 · 2026
- W
vs Nicolai Budkov Kjaer · 3-6 6-3 7-5
St. Tropez Challenger · R32 · 2026
- L
vs Ugo Blanchet · 7-5 7-6(4)
Rennes Challenger · R32 · 2026
- L
vs Moez Echargui · 7-5 1-6 7-6(2)
Cassis Challenger · Round of 16 · 2026
Yosuke Watanuki
- L
vs Shintaro Mochizuki · 4-6 6-2 7-6(2)
Jinan Challenger · Quarterfinal · 2026
- W
vs Marin Cilic · 7-5 6-4
Jinan Challenger · Round of 16 · 2026
- W
vs Andre Ilagan · 6-2 6-2
Jinan Challenger · R32 · 2026
- L
vs Marat Sharipov (RUS) · 6-7(8) 7-5 6-2
Shanghai Challenger · R32 · 2026
- L
vs Billy Harris · 1-6 6-3 6-2
Jinan Challenger · R32 · 2025