Roberto Bautista Agut defeated Gilles Muller 7-6 6-4 in the Sofia semi-final on hard. The result followed the form book — Roberto Bautista Agut came in leading the head-to-head 4–1. Roberto Bautista Agut extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-06 | Sofia | QF | hard | Roberto Bautista Agut | 7-5 7-6(5) |
| 2016-08-08 | Rio Olympics | R16 | hard | Roberto Bautista Agut | 6-4 7-6(4) |
| 2015-01-19 | Australian Open | R64 | hard | Gilles Muller | 7-6(5) 1-6 7-5 6-1 |
| 2013-05-27 | Roland Garros | R128 | clay | Roberto Bautista Agut | 6-3 6-4 6-2 |
| 2013-05-19 | Dusseldorf | R32 | clay | Roberto Bautista Agut | 2-6 6-4 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (200 vs 138). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About