Stuart Parker defeated Naoki Nakagawa 6-4 6-3 in the M15 Monastir 6 round of 16 on hard. The upset overturned the form book — Naoki Nakagawa came in ranked #737, leading the head-to-head 1–0. Stuart Parker claimed a first win over Naoki Nakagawa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-10-21 | M25 Quinta Do Lago 1 | R16 | hard | Naoki Nakagawa | 6-1 7-6(7) |
Averages over each player's completed matches in the selected window (84 vs 121). 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