Shintaro Imai defeated Benjamin Pietri 6-2 6-1 in the M15 Nonthaburi 1 quarter-final on hard. The upset overturned the form book — Benjamin Pietri came in ranked #832, leading the head-to-head 1–0, but Shintaro Imai had been the form player, winning 4 of their last 8 on hard. Shintaro Imai claimed a first win over Benjamin Pietri in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-29 | M15 Monastir 15 | R16 | hard | Benjamin Pietri | 7-6(4) 6-4 |
Averages over each player's completed matches in the selected window (200 vs 200). 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