Claudio Grassi defeated Martin Vaisse 7-6 6-3 in the Israel F4 qualifying round on hard. The upset overturned the form book — Martin Vaisse came in leading the head-to-head 1–0, but Claudio Grassi had been the form player, winning 4 of their last 7 on hard. Claudio Grassi claimed a first win over Martin Vaisse in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-25 | Italy F29 | QF | hard | Martin Vaisse | 7-6(5) 6-4 |
Averages over each player's completed matches in the selected window (7 vs 16). 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