Alexandar Lazov defeated Tihomir Grozdanov 6-3 6-1 in the Bulgaria F1 qualifying round on hard. The upset overturned the form book — Tihomir Grozdanov came in leading the head-to-head 5–0. Alexandar Lazov claimed a first win over Tihomir Grozdanov in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-19 | Serbia F10 | R16 | clay | Tihomir Grozdanov | 6-2 6-2 |
| 2012-05-07 | Bulgaria F1 | R16 | clay | Tihomir Grozdanov | 6-2 6-3 |
| 2009-08-31 | Bulgaria F7 | R16 | clay | Tihomir Grozdanov | 6-2 6-4 |
| 2008-09-08 | Bulgaria F8 | R16 | clay | Tihomir Grozdanov | 6-1 6-4 |
| 2008-08-18 | Bulgaria F5 | R16 | clay | Tihomir Grozdanov | 6-4 6-4 |
Averages over each player's completed matches in the selected window (101 vs 5). 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