Billy Harris vs Rei Sakamoto
Updated
Tennis Gauge's model favors Rei Sakamoto, giving them a 73% chance to win against Billy Harris (27%). Harris is 3-7 in their last 10, Sakamoto 8-2.
Prediction
The model makes Rei Sakamoto a 73% favorite. The odds and the model roughly agree, so neither side shows value.
Model minus book: +2 pts
Model minus book: -9 pts
Model estimates, not betting advice. How the numbers work · Expected value of Rei Sakamoto at -455 · Model track record
Player comparison
| Billy Harris | Rei Sakamoto | |
|---|---|---|
| Tennis Gauge rating | 6740 | 6775 |
| Tour rank | ATP #165 | ATP #134 |
| Last 10 matches | 3-7 | 8-2 |
| Last 30 days | 2-2 | 8-2 |
| Current streak | 2 Wins | 2 Wins |
| Season record | 24-36 | 50-26 |
| UTR | 14.53 | 14.85 |
| Elo (52 weeks) | 1490 | 1709 |
| Best surface | Grass | Hard |
| Worst surface | Clay | Clay |
Head to head
Billy Harris and Rei Sakamoto haven't played each other in our records.
Recent form
Billy Harris, last 10
| Date | Opponent | Score | |
|---|---|---|---|
| 28.10.2026 | Aleksandar Vukic | W | 6-2, 6-4 |
| 26.10.2026 | Jangjun Kim | W | 7-6, 6-2 |
| 14.10.2026 | Matisse Bobichon | L | 7-5, 7-6 |
| 05.10.2026 | Dalibor Svrcina | L | 4-6, 7-6, 7-5 |
| 29.09.2026 | Felix Balshaw | L | 7-6, 3-6, 7-6 |
| 24.09.2026 | Murphy Cassone | L | 7-6, 6-4 |
| 22.09.2026 | Nicolai Budkov Kjaer | W | 3-6, 6-3, 7-5 |
| 14.09.2026 | Ugo Blanchet | L | 7-5, 7-6 |
| 10.09.2026 | Moez Echargui | L | 7-5, 1-6, 7-6 |
| 07.9.2026 | Hugo Grenier | W | 7-5, 6-3 |
Rei Sakamoto, last 10
| Date | Opponent | Score | |
|---|---|---|---|
| 28.10.2026 | Zhizhen Zhang | W | 6-0, 6-4 |
| 26.10.2026 | Kasidit Samrej | W | 6-3, 6-4 |
| 20.10.2026 | Karen Khachanov | L | 6-2, 6-4 |
| 18.10.2026 | Gabriel Diallo | W | 2-6, 6-4, 6-4 |
| 17.10.2026 | Amir Omarkhanov | W | 6-2, 6-1 |
| 11.10.2026 | Alex De Minaur | L | 7-6, 6-4 |
| 09.10.2026 | Andrey Rublev | W | 6-4, 6-4 |
| 07.10.2026 | Marco Trungelliti | W | 6-3, 7-5 |
| 06.10.2026 | Kyrian Jacquet | W | 7-6, 4-6, 7-6 |
| 05.10.2026 | Seong Chan Hong | W | 6-3, 7-5 |
Common opponents, last 12 months
| Opponent | Billy Harris | Rei Sakamoto |
|---|---|---|
| Aleksandar Vukic | 2-1 W 6-2, 6-4, L 7-6, 6-4, W 7-6, 7-6 |
1-0 W 6-4, 6-7, 6-4, 3-6, 6-4 |
| Alex Molcan | 0-1 L 6-1, 7-6 |
0-1 L 6-4, 6-0 |
| Dhakshineswar Suresh | 0-1 L 6-2, 6-4 |
1-0 W 7-5, 6-3 |
| Jurij Rodionov | 0-1 L 6-2, 1-6, 6-3 |
1-0 W 6-1, 6-4 |
| Karen Khachanov | 0-1 L 6-3, 5-7, 6-3, 6-3 |
0-1 L 6-2, 6-4 |
| Kyrian Jacquet | 0-1 L 6-2, 6-1 |
1-0 W 7-6, 4-6, 7-6 |
| Marco Trungelliti | 1-0 W 3-6, 6-4, 6-4 |
1-1 W 6-3, 7-5, L 7-6, 6-4 |
| Ugo Blanchet | 0-1 L 7-5, 7-6 |
1-0 W 6-7, 7-6, 7-6 |
Earlier previews of this matchup
- 2026-11-01: ATP Korea Soul (V) (South Korea), model gave Billy Harris 27% at +297
- 2026-10-31: ATP Korea Soul (V) (South Korea), model gave Billy Harris 27% at +297
- 2026-10-30: ATP Korea Soul (V) (South Korea), model gave Billy Harris 27% at +297
Billy Harris vs Rei Sakamoto: quick answers
Who will win Billy Harris vs Rei Sakamoto?
Tennis Gauge's model favors Rei Sakamoto, giving them a 73% chance to win against Billy Harris (27%).
Have Billy Harris and Rei Sakamoto played before?
Not in Tennis Gauge's records. This would be their first recorded meeting.
Who is in better form, Billy Harris or Rei Sakamoto?
Billy Harris is 3-7 in their last 10 matches (current streak: 2 Wins). Rei Sakamoto is 8-2 (current streak: 2 Wins).
How does Tennis Gauge rate Billy Harris and Rei Sakamoto?
Billy Harris is rated 6740 (ATP #165) and Rei Sakamoto is rated 6775 (ATP #134). Ratings update after every match and weight recent results and opponent strength.
What are the odds for Billy Harris vs Rei Sakamoto?
Billy Harris is priced at +297 and Rei Sakamoto at -455, which implies a 25% and 82% chance to win. The model and the odds roughly agree, so neither side shows value.