Tena Lukas defeated Raluka Serban 6-3 6-2 in the W25 Podgorica quarter-final on clay. The upset overturned the form book — Raluka Serban came in ranked #337, leading the head-to-head 2–0, but Tena Lukas had been the form player, winning 5 of their last 9 on clay. Tena Lukas claimed a first win over Raluka Serban in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-20 | W60 Olomouc | R32 | clay | Raluka Serban | 6-4 6-3 |
| 2021-06-02 | W25 Otocec | R32 | clay | Raluka Serban | 6-3 6-3 |
Averages over each player's completed matches in the selected window (200 vs 199). 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