Gilles Simon defeated Pablo Andujar 6-4 6-1 6-1 in the Australian Open round of 128 on hard. The upset overturned the form book — Pablo Andujar came in leading the head-to-head 4–1. Gilles Simon narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-19 | Barcelona | R64 | clay | Pablo Andujar | 6-1 3-6 6-3 |
| 2019-09-30 | Tokyo | R32 | hard | Gilles Simon | 6-4 6-0 |
| 2019-04-08 | Marrakech | SF | clay | Pablo Andujar | 6-1 6-1 |
| 2014-07-21 | Gstaad | R32 | clay | Pablo Andujar | 6-2 3-2 RET |
| 2013-05-19 | Nice | QF | clay | Pablo Andujar | 6-4 7-5 |
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