Naomi Broady defeated Marta Sirotkina 6-4 6-1 in the Glasgow $25K round of 16 on hard. The upset overturned the form book — Marta Sirotkina came in leading the head-to-head 4–0, but Naomi Broady had been the form player, winning 3 of their last 5 on hard. Naomi Broady claimed a first win over Marta Sirotkina in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-12-16 | Ankara 50K | SF | hard | Marta Sirotkina | 6-4 1-6 6-4 |
| 2011-03-14 | Bath 10K | R16 | hard | Marta Sirotkina | 6-0 6-1 |
| 2010-12-06 | Dubai 10K | QF | hard | Marta Sirotkina | 6-2 6-1 |
| 2010-09-06 | Madrid 10K | F | hard | Marta Sirotkina | 4-6 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.