| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2010 | 4/2 | 4/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2007 | 0/7 | 0/3 | 0/3 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2006 | 1/4 | 1/3 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2003 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 5/15 | 5/8 | 0/5 | 0/1 | 0/0 | 0/1 | 0/0 |
| perc. % | 25 % | 38.46 % | 0 % | 0 % | 0 % | 0 % | 0 % |
Johnny Hamui / scheduled / last
| no matches found |
Johnny Hamui form / surface: Hard
Johnny Hamui / surface: Hard
| 02.08.10 | 2nd round | Johnny Hamui | Nikoloz Basilashvili | 2-6, 6-1, 6-3 |  | match details |  USA F21 | Hard |
| 02.08.10 | fin | Ryler Deheart | Johnny Hamui | 6-1, 6-1 |  | match details | ||
| 02.08.10 | 1/4 | Johnny Hamui | Abraham Souza | 6-1, 6-2 | | match details | ||
| 02.08.10 | 1/2 | Johnny Hamui | Austin Krajicek | 4-6, 6-3, 6-1 | | match details | ||
| 02.08.10 | 1st round | Johnny Hamui | Conor Pollock | 5-7, 6-3, 6-4 | | match details | ||
| 02.09.07 | 1st round | Perakiat Siriluethaiwattana | Johnny Hamui | 6-4, 6-2 | | match details | U.S. Open | Hard |
| 23.07.07 | 1st round | Kellen Damico | Johnny Hamui | 6-2, 6-0 | | match details | USA F19 | Hard |
| 22.01.07 | 1st round | Valentin Dimov | Johnny Hamui | 6-3, 6-2 | | match details |  Australian Open | Hard |
| 23.07.06 | q 2 | Wayne Arthurs | Johnny Hamui | 6-3, 6-2 | | match details | Los Angeles | Hard |
| 22.07.06 | q 1 | Johnny Hamui | Dejan Djokic | 6-4, 6-3 | | match details | ||
| 15.05.06 | 1st round | Vahid Mirzadeh | Johnny Hamui | 6-3, 6-3 | | match details | USA F11 | Hard |
| 23.01.06 | 1st round | Tim Goransson | Johnny Hamui | 6-4, 6-4 | | match details | Australian Open | Hard |
| 04.09.05 | 1st round | Karl Norberg | Johnny Hamui | 6-4, 6-2 | | match details | U.S. Open | Hard |
