
Marcos Giron defeated Collin Altamirano 6-4 6-4 in the Charlottesville CH round of 32 on hard. The result followed the form book — Marcos Giron came in ranked #83, defending last year's round of 32. Marcos Giron narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-08 | USA F2 | R32 | hard | Collin Altamirano | 7-6(0) 6-3 |
| 2017-01-09 | USA F2 | F | hard | Marcos Giron | 7-6(3) 6-1 |
| 2015-09-14 | USA F26 | R32 | hard | Collin Altamirano | 3-6 6-3 6-3 |
Averages over each player's completed matches in the selected window (199 vs 179). 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About