| 29‑Sep‑2014 | Tokyo | Hard | R16 | 124 | 8 | (3)Milos Raonic [CAN] d. Melzer | 6-4 6-3 | | 0.67 | 3.8% | 3.8% | 65.4% | 64.7% | 50.0% | 1/4 | 1:14 |
| 29‑Sep‑2014 | Tokyo | Hard | R32 | 124 | 54 | Melzer d. Edouard Roger Vasselin [FRA] | 7-5 4-1 RET | | 1.45 | 14.6% | 0.0% | 64.6% | 80.6% | 70.6% | 1/1 | 1:09 |
| 30‑Sep‑2013 | Tokyo | Hard | R32 | 26 | 13 | (4)Kei Nishikori [JPN] d. Melzer | 6-7(4) 7-5 6-2 | | 0.84 | 4.3% | 2.2% | 69.9% | 67.7% | 39.3% | 2/8 | 2:08 |
| 4‑Oct‑2010 | Tokyo | Hard | R16 | 13 | 54 | Viktor Troicki [SRB] d. (4)Melzer | 7-6(7) 3-6 7-6(3) | | 0.81 | 8.5% | 2.5% | 59.3% | 64.3% | 64.6% | 1/3 | 2:21 |
| 4‑Oct‑2010 | Tokyo | Hard | R32 | 13 | 35 | (4)Melzer d. Juan Monaco [ARG] | 6-4 4-6 6-1 | | 1.28 | 4.3% | 1.4% | 71.4% | 68.0% | 55.0% | 2/5 | 1:48 |
| 5‑Oct‑2009 | Tokyo | Hard | R16 | 39 | 189 | (Q)Edouard Roger Vasselin [FRA] d. Melzer | 4-6 6-2 6-3 | | 0.98 | 17.3% | 1.3% | 54.7% | 65.9% | 58.8% | 4/8 | 1:49 |
| 5‑Oct‑2009 | Tokyo | Hard | R32 | 39 | 63 | Melzer d. Leonardo Mayer [ARG] | 7-6(4) 6-3 | | 1.35 | 6.9% | 2.8% | 65.3% | 83.0% | 52.0% | 3/3 | 1:52 |
| 29‑Sep‑2008 | Tokyo | Hard | R16 | 38 | 8 | (2)Andy Roddick [USA] d. (14)Melzer | 7-6(2) 6-2 | | 0.65 | 18.2% | 3.0% | 56.1% | 64.9% | 62.1% | 2/4 | 1:06 |
| 29‑Sep‑2008 | Tokyo | Hard | R32 | 38 | 142 | (14)Melzer d. Simon Stadler [GER] | 6-2 6-3 | | 2.00 | 11.4% | 0.0% | 70.5% | 77.4% | 69.2% | 1/1 | 1:01 |
