Igor Andreev defeated Paul Henri Mathieu 6-0 6-2 6-1 in the Davis Cup WG QF: RUS vs FRA round robin on clay. The upset overturned the form book — Paul Henri Mathieu came in leading the head-to-head 4–2. Igor Andreev narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-08-27 | US Open | R128 | hard | Paul Henri Mathieu | 2-6 4-6 7-6(1) 7-6(4) 6-1 |
| 2012-07-16 | Gstaad | R32 | clay | Paul Henri Mathieu | 6-3 7-6(4) |
| 2008-10-26 | Paris Masters | R64 | hard | Igor Andreev | 7-6(6) 6-3 |
| 2007-05-28 | Roland Garros | R32 | clay | Igor Andreev | 7-6(4) 6-0 6-3 |
| 2005-10-03 | Metz | R32 | hard | Paul Henri Mathieu | 7-6(5) 6-4 |
| 2003-09-29 | Moscow | QF | hard | Paul Henri Mathieu | 2-6 6-3 7-5 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About