Guy Den Heijer defeated Vladimir Ivanov 4-6 6-4 6-4 in the M15 Oldenzaal 1 round of 32 on clay. The result followed the form book — Guy Den Heijer came in leading the head-to-head 1–0. Guy Den Heijer extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-21 | M25 Alkmaar 1 | Q16 | clay | Guy Den Heijer | 6-3 7-6(6) |
Averages over each player's completed matches in the selected window (107 vs 25). 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