Ryan Nijboer defeated John Sperle 6-2 6-2 in the M15 Antalya 12 quarter-final on clay. The result followed the form book — Ryan Nijboer came in ranked #508, leading the head-to-head 2–0. Ryan Nijboer extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-28 | M25 Sabadell 2 | R16 | clay | Ryan Nijboer | 6-3 6-1 |
| 2023-06-16 | M15 Duffel 1 | QF | clay | Ryan Nijboer | 6-4 4-6 6-3 |
Averages over each player's completed matches in the selected window (90 vs 64). ATP, WTA & Challenger.
Nijboer R.: 1 day rest · 2 matches, 32 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About