Sam Groth defeated Brydan Klein 6-3 6-4 in the Nottingham CH round of 16 on grass. The upset overturned the form book — Brydan Klein came in leading the head-to-head 3–2. Sam Groth narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-15 | New Zealand F1 | SF | hard | Brydan Klein | 6-1 7-5 |
| 2010-02-22 | Australia F2 | QF | grass | Sam Groth | 2-6 6-4 6-4 |
| 2008-03-10 | Australia F3 | R32 | hard | Sam Groth | 7-6(4) 6-7(4) 6-4 |
| 2008-02-04 | Australia F1 | R32 | grass | Brydan Klein | 6-2 7-6(2) |
| 2007-10-01 | Australia F6 | QF | clay | Brydan Klein | 6-3 6-3 |
Averages over each player's completed matches in the selected window (45 vs 107). 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