24‑Nov‑1997 | Burbank CH | Hard | R32 | 194 | 126 | (5)Martin Sinner [GER] d. Mamiit | 6-4 6-4 | | | | | | | | | |
17‑Nov‑1997 | Amarillo CH | Hard | R32 | 193 | 131 | (3)Martin Sinner [GER] d. Mamiit | 4-6 6-2 6-2 | | | | | | | | | |
10‑Nov‑1997 | Las Vegas CH | Hard | R32 | 177 | 129 | (2)Martin Sinner [GER] d. Mamiit | 6-2 7-5 | | | | | | | | | |
3‑Nov‑1997 | Puebla CH | Hard | R32 | 173 | 196 | Wade Mcguire [USA] d. (7)Mamiit | 6-2 5-7 6-1 | | | | | | | | | |
13‑Oct‑1997 | Guayaquil CH | Clay | R32 | 177 | 408 | (Q)Richard Brostowicz [BRA] d. Mamiit | 6-4 7-6 | | | | | | | | | |
6‑Oct‑1997 | Sedona CH | Hard | R32 | 177 | 209 | Wade Mcguire [USA] d. (8)Mamiit | 6-0 6-7 6-4 | | | | | | | | | |
29‑Sep‑1997 | San Antonio CH | Hard | R16 | 150 | 124 | (1)Cristiano Caratti [ITA] d. Mamiit | 7-6 7-6 | | | | | | | | | |
29‑Sep‑1997 | San Antonio CH | Hard | R32 | 150 | 216 | Mamiit d. Lars Jonsson [SWE] | 6-7 7-6 6-2 | | | | | | | | | |
22‑Sep‑1997 | Delray Beach CH | Hard | QF | 150 | 185 | Eyal Ran [ISR] d. Mamiit | 6-4 5-7 6-3 | | | | | | | | | |
22‑Sep‑1997 | Delray Beach CH | Hard | R16 | 150 | 124 | Mamiit d. (2)Cristiano Caratti [ITA] | 6-3 6-4 | | | | | | | | | |
22‑Sep‑1997 | Delray Beach CH | Hard | R32 | 150 | 192 | Mamiit d. Todd Larkham [AUS] | 0-6 6-4 RET | | | | | | | | | |
15‑Sep‑1997 | Urbana CH | Hard | F | 178 | 182 | (7)Andrew Richardson [GBR] d. (5)Mamiit | 6-7 7-6 6-3 | | | | | | | | | |
15‑Sep‑1997 | Urbana CH | Hard | SF | 178 | 215 | (5)Mamiit d. Henrik Holm [SWE] | 2-6 6-4 6-3 | | | | | | | | | |
15‑Sep‑1997 | Urbana CH | Hard | QF | 178 | 218 | (5)Mamiit d. Jan Michael Gambill [USA] | 6-3 7-6 | | | | | | | | | |
15‑Sep‑1997 | Urbana CH | Hard | R16 | 178 | 254 | (5)Mamiit d. Martin Stringari [ARG] | 1-6 7-6 6-0 | | | | | | | | | |
15‑Sep‑1997 | Urbana CH | Hard | R32 | 178 | 325 | (5)Mamiit d. David Nainkin [RSA] | 7-6 6-1 | | | | | | | | | |
25‑Aug‑1997 | US Open | Hard | R128 | 177 | 239 | (Q)Michael Sell [USA] d. (WC)Mamiit | 6-3 3-6 6-4 7-5 | | 0.85 | 6.4% | 1.9% | 61.5% | 69.8% | 43.3% | 13/19 | 2:43 |
11‑Aug‑1997 | New Haven | Hard | R32 | 194 | 6 | (1)Yevgeny Kafelnikov [RUS] d. (Q)Mamiit | 5-7 6-1 6-3 | | 0.80 | 7.1% | 4.8% | 58.3% | 73.5% | 31.4% | 7/12 | 1:47 |
11‑Aug‑1997 | New Haven | Hard | R64 | 194 | 150 | (Q)Mamiit d. Fernon Wibier [NED] | 6-2 7-5 | | 1.75 | 3.8% | 1.9% | 62.3% | 81.8% | 60.0% | 0/1 | 1:21 |
4‑Aug‑1997 | Binghamton CH | Hard | QF | 182 | 141 | (2)Ramon Delgado [PAR] d. Mamiit | 6-3 6-3 | | | | | | | | | |
4‑Aug‑1997 | Binghamton CH | Hard | R16 | 182 | 218 | Mamiit d. Wade Mcguire [USA] | 6-7 6-1 6-1 | | | | | | | | | |
4‑Aug‑1997 | Binghamton CH | Hard | R32 | 182 | 237 | Mamiit d. Ben Ellwood [AUS] | 7-5 7-5 | | | | | | | | | |
28‑Jul‑1997 | Canada Masters | Hard | R64 | 190 | 136 | (Q)Steve Campbell [USA] d. (Q)Mamiit | 6-1 4-6 7-5 | | 0.95 | 0.0% | 2.5% | 57.5% | 63.0% | 35.3% | 3/10 | 2:09 |
21‑Jul‑1997 | Winnetka CH | Hard | R16 | 183 | 170 | Wayne Black [ZIM] d. Mamiit | 4-6 6-3 7-5 | | | | | | | | | |
21‑Jul‑1997 | Winnetka CH | Hard | R32 | 183 | 167 | Mamiit d. (6)Oren Motevassel [USA] | 6-1 6-1 | | | | | | | | | |
14‑Jul‑1997 | Washington | Hard | R64 | 178 | 88 | (9)Kenneth Carlsen [DEN] d. Mamiit | 7-6(3) 6-3 | | 0.75 | 4.6% | 3.1% | 63.1% | 68.3% | 54.2% | 2/4 | 1:27 |
7‑Jul‑1997 | Granby CH | Hard | R32 | 165 | 393 | (Q)Kepler Orellana [VEN] d. (3)Mamiit | 6-2 6-3 | | | | | | | | | |
30‑Jun‑1997 | Flushing Meadow CH | Hard | R32 | 165 | 149 | (6)Steve Campbell [USA] d. Mamiit | 7-5 6-4 | | | | | | | | | |
9‑Jun‑1997 | Queen's Club | Grass | R64 | 172 | 199 | (Q)David Nainkin [RSA] d. (Q)Mamiit | 6-4 6-4 | | 0.80 | 4.7% | 0.0% | 59.4% | 60.5% | 46.2% | 5/9 | 1:14 |
3‑Jun‑1997 | Furth CH | Clay | R32 | 179 | 131 | (3)Tomas Nydahl [SWE] d. Mamiit | 6-1 2-6 6-2 | | | | | | | | | |
12‑May‑1997 | Dresden CH | Clay | R32 | 175 | 76 | (2)Juan Albert Viloca Puig [ESP] d. Mamiit | 6-2 6-1 | | | | | | | | | |
31‑Mar‑1997 | Puerto Vallarta CH | Hard | QF | 184 | 320 | (Q)Mahesh Bhupathi [IND] d. Mamiit | 6-4 3-6 6-3 | | | | | | | | | |
31‑Mar‑1997 | Puerto Vallarta CH | Hard | R16 | 184 | 137 | Mamiit d. (5)Alejandro Hernandez [MEX] | 7-6 6-2 | | | | | | | | | |
31‑Mar‑1997 | Puerto Vallarta CH | Hard | R32 | 184 | 382 | Mamiit d. (WC)Marco Osorio [MEX] | 6-2 6-2 | | | | | | | | | |
24‑Feb‑1997 | Salinas CH | Hard | R32 | 188 | 81 | (1)Gilbert Schaller [AUT] d. (Q)Mamiit | 2-6 6-3 7-5 | | | | | | | | | |
17‑Feb‑1997 | Punta Del Este CH | Clay | R16 | 188 | 179 | Marco Meneschincheri [ITA] d. Mamiit | 6-2 6-2 | | | | | | | | | |
17‑Feb‑1997 | Punta Del Este CH | Clay | R32 | 188 | 120 | Mamiit d. (4)Franco Squillari [ARG] | 4-6 6-3 6-1 | | | | | | | | | |
10‑Feb‑1997 | San Jose | Hard | R32 | 189 | 93 | Magnus Norman [SWE] d. (LL)Mamiit | 7-6(4) 6-0 | | 0.67 | 4.8% | 3.2% | 55.6% | 54.3% | 50.0% | 2/6 | 1:21 |
6‑Jan‑1997 | Auckland | Hard | R16 | 204 | 50 | Jiri Novak [CZE] d. (LL)Mamiit | 6-4 6-2 | | 0.78 | 5.4% | 3.6% | 53.6% | 66.7% | 46.2% | 6/10 | 1:07 |
6‑Jan‑1997 | Auckland | Hard | R32 | 204 | 99 | (LL)Mamiit d. (WC)Brett Steven [NZL] | 5-7 6-4 6-3 | | 1.06 | 4.3% | 1.7% | 63.5% | 68.5% | 47.6% | 8/11 | 2:23 |