Benjamin Lock defeated Peter Heller 6-2 2-6 6-3 in the South Africa F2 round of 16 on hard. The upset overturned the form book — Peter Heller came in leading the head-to-head 1–0. Benjamin Lock claimed a first win over Peter Heller in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-11-20 | South Africa F1 | QF | hard | Peter Heller | 6-3 7-5 |
Averages over each player's completed matches in the selected window (174 vs 53). 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