Tennys Sandgren defeated Maximilian Marterer 6-3 6-4 in the Auckland round of 32 on hard. The result followed the form book — Tennys Sandgren came in leading the head-to-head 1–0, defending last year's round of 32. Tennys Sandgren extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-15 | Australian Open | R32 | hard | Tennys Sandgren | 5-7 6-3 7-5 7-6(5) |
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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About