| 16‑Jan‑2012 | Australian Open | Hard | R64 | 29 | 45 | (27)Chela d. Pablo Andujar [ESP] | 6-4 6-4 6-3 | | 1.26 | 1.0% | 3.1% | 70.8% | 58.8% | 53.6% | 7/12 | 2:24 |
| 31‑Oct‑2011 | Valencia | Hard | R32 | 28 | 46 | Pablo Andujar [ESP] d. Chela | 6-0 7-6(7) | | 0.58 | 4.7% | 4.7% | 56.3% | 69.4% | 39.3% | 1/5 | 1:25 |
| 19‑Sep‑2011 | Bucharest | Clay | SF | 23 | 43 | (4)Pablo Andujar [ESP] d. (1)Chela | 6-4 7-5 | | 0.75 | 0.0% | 1.3% | 82.7% | 50.0% | 46.2% | 7/12 | 1:52 |
| 20‑Sep‑2010 | Bucharest | Clay | F | 53 | 105 | (4)Chela d. (Q)Pablo Andujar [ESP] | 7-5 6-1 | | 1.21 | 3.4% | 1.7% | 62.7% | 70.3% | 45.5% | 2/4 | 1:29 |
| 19‑Oct‑2009 | Santiago2 CH | Clay | R16 | 94 | 175 | (1)Chela d. Pablo Andujar [ESP] | 6-2 6-2 | | | | | | | | | |
| 2‑Feb‑2009 | Vina del Mar | Clay | R32 | 147 | 95 | (WC)Chela d. Pablo Andujar [ESP] | 6-0 3-6 6-1 | | 1.31 | 0.0% | 1.1% | 66.3% | 60.7% | 51.6% | 8/11 | 2:10 |