Zane Khan advanced when Alexander Ritschard retired 6-3 3-1 in the Delray Beach qualifying round 1. Zane Khan extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-01-04 | Delray Beach | Q1 | hard | Zane Khan | 6-3 3-1 RET |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (9 vs 200). ATP, WTA & Challenger.