24‑Nov‑2003 | Aruba F1 | Hard | R32 | 281 | 912 | (Q)Daniel Lustig [CZE] d. (2)Mackin | 6-3 7-6(0) | | | | | | | | | |
17‑Nov‑2003 | Netherlands Antillies F1 | Hard | R32 | 281 | | (Q)Romano Tatuhey [AHO] d. (2)Mackin | 7-6(2) 6-3 | | | | | | | | | |
3‑Nov‑2003 | Jamaica F13 | Hard | F | 294 | 1107 | (1)Mackin d. (Q)Nick Van Der Meer [NED] | 6-1 6-4 | | | | | | | | | |
3‑Nov‑2003 | Jamaica F13 | Hard | SF | 294 | 368 | (1)Mackin d. (3)Dmitri Sitak [RUS] | 6-3 6-2 | | | | | | | | | |
3‑Nov‑2003 | Jamaica F13 | Hard | QF | 294 | 542 | (1)Mackin d. (5)Jonathan Marray [GBR] | 6-2 6-4 | | | | | | | | | |
3‑Nov‑2003 | Jamaica F13 | Hard | R16 | 294 | 616 | (1)Mackin d. Sebo Kiss [HUN] | 7-6(3) 6-3 | | | | | | | | | |
3‑Nov‑2003 | Jamaica F13 | Hard | R32 | 294 | 587 | (1)Mackin d. David Sherwood [GBR] | 6-4 6-3 | | | | | | | | | |
27‑Oct‑2003 | Jamaica F12 | Hard | R16 | 297 | 659 | Matt Klinger [CAN] d. (1)Mackin | 7-6(3) 1-6 6-4 | | | | | | | | | |
27‑Oct‑2003 | Jamaica F12 | Hard | R32 | 297 | 751 | (1)Mackin d. Daniel Kiernan [GBR] | 7-5 6-0 | | | | | | | | | |
13‑Oct‑2003 | Croatia F9 | Clay | F | 322 | 323 | (2)Mackin d. (3)Kornel Bardoczky [HUN] | 6-3 7-5 | | | | | | | | | |
13‑Oct‑2003 | Croatia F9 | Clay | SF | 322 | 347 | (2)Mackin d. (4)Philipp Mullner [AUT] | 6-1 6-4 | | | | | | | | | |
13‑Oct‑2003 | Croatia F9 | Clay | QF | 322 | 713 | (2)Mackin d. Ivan Cinkus [CRO] | 6-3 6-4 | | | | | | | | | |
13‑Oct‑2003 | Croatia F9 | Clay | R16 | 322 | 1086 | (2)Mackin d. (Q)Radoslaw Nijaki [POL] | 7-6(4) 7-5 | | | | | | | | | |
13‑Oct‑2003 | Croatia F9 | Clay | R32 | 322 | 787 | (2)Mackin d. Bostjan Osabnik [SLO] | 6-3 6-2 | | | | | | | | | |
6‑Oct‑2003 | Croatia F8 | Clay | QF | 324 | 453 | (7)German Puentes [ESP] d. (2)Mackin | 6-4 7-5 | | | | | | | | | |
6‑Oct‑2003 | Croatia F8 | Clay | R16 | 324 | 1250 | (2)Mackin d. (Q)Frantisek Polyak [SVK] | 6-2 7-5 | | | | | | | | | |
6‑Oct‑2003 | Croatia F8 | Clay | R32 | 324 | 884 | (2)Mackin d. (Q)Kamil Capkovic [SVK] | 6-1 6-3 | | | | | | | | | |
22‑Sep‑2003 | Hungary F4 | Clay | QF | 327 | 389 | (2)Kornel Bardoczky [HUN] d. (5)Mackin | 7-6(2) 6-1 | | | | | | | | | |
22‑Sep‑2003 | Hungary F4 | Clay | R16 | 327 | 536 | (5)Mackin d. Johannes Ager [AUT] | 6-2 6-3 | | | | | | | | | |
22‑Sep‑2003 | Hungary F4 | Clay | R32 | 327 | 477 | (5)Mackin d. German Puentes [ESP] | 6-4 6-0 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 2 | Clay | F | 385 | 328 | (1)Michael Lammer [SUI] d. (2)Mackin | 6-1 6-1 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 3 | Clay | F | 385 | | (Q)Sebastian Linda [GER] d. (2)Mackin | 2-6 6-2 7-6(4) | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 4 | Clay | F | 385 | 328 | (1)Michael Lammer [SUI] d. (2)Mackin | 6-3 6-4 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 2 | Clay | SF | 385 | 979 | (2)Mackin d. Holger Fischer [GER] | 6-7(6) 6-1 6-0 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 3 | Clay | SF | 385 | 714 | (2)Mackin d. (3)Benjamin Rufer [SUI] | 6-1 6-3 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 4 | Clay | SF | 385 | 1382 | (2)Mackin d. (5)Martin Vacek [CZE] | 6-1 7-6(5) | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 2 | Clay | QF | 385 | | (2)Mackin d. (Q)Timo Nigri [GER] | 6-1 6-3 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 3 | Clay | QF | 385 | 1082 | (2)Mackin d. Fabian Roetschi [SUI] | 6-2 6-2 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 4 | Clay | QF | 385 | 979 | (2)Mackin d. (6)Holger Fischer [GER] | 6-3 6-2 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 1 | Clay | R16 | 385 | | Markus Hornung [GER] d. (1)Mackin | 3-6 6-3 6-4 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 2 | Clay | R16 | 385 | | (2)Mackin d. (Q)Matteo Galli [ITA] | 6-2 6-2 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 3 | Clay | R16 | 385 | 1082 | (2)Mackin d. Mattia Livraghi [ITA] | 7-6(4) 6-2 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 4 | Clay | R16 | 385 | | (2)Mackin d. Ludwig Pellerin [FRA] | 6-2 6-1 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 1 | Clay | R32 | 385 | 858 | (1)Mackin d. Marius Zay [GER] | 5-7 6-2 6-4 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 2 | Clay | R32 | 385 | | (2)Mackin d. (Q)Marco Beeler [SUI] | 3-6 6-1 6-2 | | | | | | | | | |
25‑Aug‑2003 | Switzerland 2 3 | Clay | R32 | 385 | | (2)Mackin d. (LL)Andreas Eichenberger [SUI] | 6-0 6-0 | | | | | | | | | |
18‑Aug‑2003 | Netherlands F4 | Clay | R32 | 376 | 580 | Gabriel Trifu [ROU] d. (1)Mackin | 5-7 7-6(5) 7-6(4) | | | | | | | | | |
28‑Jul‑2003 | St Petersburg CH | Clay | R32 | 370 | 193 | (3)Vadim Kutsenko [RUS] d. Mackin | 4-4 RET | | | | | | | | | |
7‑Jul‑2003 | Austria F1 | Clay | R32 | 351 | 826 | (WC)Patrick Schmolzer [AUT] d. (4)Mackin | 6-4 3-6 7-6(3) | | | | | | | | | |
23‑Jun‑2003 | Wimbledon | Grass | R128 | 356 | 60 | Flavio Saretta [BRA] d. (WC)Mackin | 6-2 6-4 6-2 | | 0.68 | 1.2% | 4.7% | 57.6% | 51.0% | 36.1% | 5/13 | 1:57 |
16‑Jun‑2003 | Germany F7 | Clay | QF | 360 | 399 | (6)Petr Kralert [CZE] d. (3)Mackin | 4-6 6-3 6-2 | | | | | | | | | |
16‑Jun‑2003 | Germany F7 | Clay | R16 | 360 | 507 | (3)Mackin d. Gabriel Trifu [ROU] | 1-6 6-3 6-2 | | | | | | | | | |
16‑Jun‑2003 | Germany F7 | Clay | R32 | 360 | 1207 | (3)Mackin d. (Q)Tobias Steinel Hansson [SWE] | 6-3 6-4 | | | | | | | | | |
5‑May‑2003 | Turkey 1 1 | Clay | F | 429 | 580 | (4)Mathias Hellstrom [SWE] d. (1)Mackin | 7-5 6-3 | | | | | | | | | |
5‑May‑2003 | Turkey 1 3 | Clay | F | 429 | 662 | (1)Mackin d. (6)Stefano Mocci [ITA] | 6-1 6-1 | | | | | | | | | |
5‑May‑2003 | Turkey 1 1 | Clay | SF | 429 | 524 | (1)Mackin d. Ladislav Chramosta [CZE] | 7-6(4) 7-6(4) | | | | | | | | | |
5‑May‑2003 | Turkey 1 2 | Clay | SF | 429 | 648 | (7)Ion Moldovan [ROU] d. (1)Mackin | 7-6(6) 6-4 | | | | | | | | | |
5‑May‑2003 | Turkey 1 3 | Clay | SF | 429 | 648 | (1)Mackin d. (5)Ion Moldovan [ROU] | 6-4 6-2 | | | | | | | | | |
5‑May‑2003 | Turkey 1 4 | Clay | SF | 429 | 580 | (3)Mathias Hellstrom [SWE] d. (1)Mackin | 6-1 6-4 | | | | | | | | | |
5‑May‑2003 | Turkey 1 1 | Clay | QF | 429 | 662 | (1)Mackin d. (5)Stefano Mocci [ITA] | 6-3 6-2 | | | | | | | | | |
5‑May‑2003 | Turkey 1 2 | Clay | QF | 429 | | (1)Mackin d. (8)Marco Pedrini [ITA] | 6-2 6-2 | | | | | | | | | |
5‑May‑2003 | Turkey 1 3 | Clay | QF | 429 | 800 | (1)Mackin d. (8)Alessandro Motti [ITA] | 6-0 6-2 | | | | | | | | | |
5‑May‑2003 | Turkey 1 4 | Clay | QF | 429 | 900 | (1)Mackin d. Kevin Sorensen [IRL] | 6-4 6-1 | | | | | | | | | |
5‑May‑2003 | Turkey 1 1 | Clay | R16 | 429 | 750 | (1)Mackin d. (A)Pavel Lobanov [RUS] | 6-1 6-1 | | | | | | | | | |
5‑May‑2003 | Turkey 1 2 | Clay | R16 | 429 | | (1)Mackin d. (Q)Mikhail Ledovskikh [RUS] | 6-0 6-0 | | | | | | | | | |
5‑May‑2003 | Turkey 1 3 | Clay | R16 | 429 | 1346 | (1)Mackin d. (Q)Alexander Satschko [GER] | 6-1 6-0 | | | | | | | | | |
5‑May‑2003 | Turkey 1 4 | Clay | R16 | 429 | 743 | (1)Mackin d. (LL)Markus Kanellos [AUT] | 6-4 6-3 | | | | | | | | | |
5‑May‑2003 | Turkey 1 2 | Clay | R32 | 429 | 1346 | (1)Mackin d. (WC)Haluk Akkoyun [TUR] | 6-2 6-0 | | | | | | | | | |
5‑May‑2003 | Turkey 1 3 | Clay | R32 | 429 | 1346 | (1)Mackin d. (Q)Christian Johansson [SWE] | 6-0 6-1 | | | | | | | | | |
5‑May‑2003 | Turkey 1 4 | Clay | R32 | 429 | 1346 | (1)Mackin d. (Q)Alexander Satschko [GER] | 6-1 6-3 | | | | | | | | | |
21‑Apr‑2003 | Italy F4 | Clay | R16 | 337 | 399 | Andrea Stoppini [ITA] d. (5)Mackin | 6-2 7-5 | | | | | | | | | |
21‑Apr‑2003 | Italy F4 | Clay | R32 | 337 | 406 | (5)Mackin d. Melvyn Op Der Heijde [NED] | 6-1 6-1 | | | | | | | | | |
14‑Apr‑2003 | Italy F3 | Clay | R32 | 335 | 190 | (1)Potito Starace [ITA] d. Mackin | 6-1 6-2 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 3 | Clay | F | 346 | 517 | Filip Prpic [SWE] d. (4)Mackin | 2-6 7-5 6-2 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 3 | Clay | SF | 346 | 724 | (4)Mackin d. (Q)Laszlo Fono [HUN] | 6-2 6-2 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 2 | Clay | QF | 346 | 338 | Jan Weinzierl [GER] d. (3)Mackin | 6-1 6-4 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 3 | Clay | QF | 346 | 539 | (4)Mackin d. Andreas Fasching [AUT] | 6-2 6-1 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 1 | Clay | R16 | 346 | 493 | Gabriel Moraru [ROU] d. (5)Mackin | 4-6 7-6(5) 6-4 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 2 | Clay | R16 | 346 | 1217 | (3)Mackin d. (WC)Marko Vukelic [CRO] | 6-0 6-1 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 3 | Clay | R16 | 346 | | (4)Mackin d. (WC)Bora Celiscak [CRO] | 3-6 6-4 6-3 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 2 | Clay | R32 | 346 | | (3)Mackin d. (Q)Josko Topic [CRO] | 6-7(5) 6-2 6-3 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 3 | Clay | R32 | 346 | 476 | (4)Mackin d. Philipp Mullner [AUT] | 6-0 7-5 | | | | | | | | | |
10‑Mar‑2003 | Croatia 1 4 | Clay | R32 | 346 | 493 | Gabriel Moraru [ROU] d. (4)Mackin | 6-1 6-2 | | | | | | | | | |
24‑Feb‑2003 | Wrexham CH | Hard | R32 | 350 | 153 | (3)Dennis Van Scheppingen [NED] d. (WC)Mackin | 6-3 6-2 | | | | | | | | | |
7‑Feb‑2003 | Davis Cup WG R1: AUS vs GBR | Clay | RR | 331 | 94 | Mark Philippoussis [AUS] d. Mackin | 6-3 6-3 6-3 | | | | | | | | | |