Dominic Thiem defeated Leonardo Mayer 6-2 7-6 4-6 7-6 in the Australian Open round of 128 on hard. The result followed the form book — Dominic Thiem came in leading the head-to-head 3–1, defending last year's round of 128. Dominic Thiem extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-05-16 | Nice | R16 | clay | Dominic Thiem | 6-3 6-0 |
| 2015-05-17 | Nice | F | clay | Dominic Thiem | 6-7(8) 7-5 7-6(2) |
| 2014-07-14 | Hamburg | R16 | clay | Leonardo Mayer | 6-3 6-2 |
| 2014-05-04 | Madrid Masters | Q1 | clay | Dominic Thiem | 6-7(6) 6-2 6-4 |
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.