Oscar Otte defeated Alexandre Muller 6-2 6-3 in the Prague CH round of 64 on clay. The upset overturned the form book — Alexandre Muller came in ranked #136, defending last year's round of 64, but Oscar Otte had been the form player, winning 6 of their last 9 on clay. Oscar Otte extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-23 | France F17 | R16 | carpet | Oscar Otte | 6-1 6-2 |
Averages over each player's completed matches in the selected window (200 vs 200). 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 clay field, opponent-adjusted over 52 weeks). About