Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. M Bus vs M Leskiewicz |
| 1-0 | 33 | 1994 | Karvina Open | B23 Sicilian, Closed |
2. S Koutsin vs M Leskiewicz |
| 1-0 | 70 | 1994 | Karvina Open | E94 King's Indian, Orthodox |
3. M Leskiewicz vs J Sikora-Lerch |
| 0-1 | 40 | 1994 | Karvina Open | A70 Benoni, Classical with 7.Nf3 |
4. M Leskiewicz vs D Hamilton |
| 0-1 | 59 | 1994 | Doeberl Cup | E80 King's Indian, Samisch Variation |
5. M Leskiewicz vs Shulman |
 | 1-0 | 32 | 1995 | Katowice Open | E81 King's Indian, Samisch |
6. K Pinkas vs M Leskiewicz |
| 1-0 | 32 | 1995 | Katowice Open | B95 Sicilian, Najdorf, 6...e6 |
7. M Leskiewicz vs Romanishin |
| ½-½ | 53 | 1995 | Katowice Open | E17 Queen's Indian |
8. D Linauskas vs M Leskiewicz |
| 1-0 | 28 | 1995 | Katowice Open | A48 King's Indian |
9. K S McColl vs M Leskiewicz |
| 0-1 | 41 | 1995 | Suncoast Open | B93 Sicilian, Najdorf, 6.f4 |
10. M Leskiewicz vs C Laird |
| 1-0 | 48 | 1995 | Suncoast Open | D22 Queen's Gambit Accepted |
11. M Parligras vs M Leskiewicz |
| 1-0 | 30 | 1995 | World Championship U16 (boys) | B23 Sicilian, Closed |
12. M Leskiewicz vs A Berescu |
| 0-1 | 41 | 1995 | World Championship U16 (boys) | E17 Queen's Indian |
13. A Sanguinetti vs M Leskiewicz |
| 0-1 | 48 | 1995 | World Championship U16 (boys) | B92 Sicilian, Najdorf, Opocensky Variation |
14. D Paz vs M Leskiewicz |
| 0-1 | 39 | 1995 | World Championship U16 (boys) | B92 Sicilian, Najdorf, Opocensky Variation |
15. M Leskiewicz vs B Vuckovic |
| 1-0 | 41 | 1995 | World Championship U16 (boys) | E80 King's Indian, Samisch Variation |
16. M Leskiewicz vs Kasimdzhanov |
| 0-1 | 41 | 1995 | World Championship U16 (boys) | D43 Queen's Gambit Declined Semi-Slav |
17. M Lou vs M Leskiewicz |
| 1-0 | 48 | 1995 | World Championship U16 (boys) | E90 King's Indian |
18. M Leskiewicz vs N Levkov |
| 1-0 | 28 | 1995 | World Championship U16 (boys) | E81 King's Indian, Samisch |
19. R Watfe vs M Leskiewicz |
| 0-1 | 56 | 1995 | World Championship U16 (boys) | B23 Sicilian, Closed |
20. M Leskiewicz vs A Pihlajasalo |
| 0-1 | 73 | 1995 | World Championship U16 (boys) | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
21. M Leskiewicz vs D Prasenjit |
| ½-½ | 43 | 1995 | World Championship U16 (boys) | E80 King's Indian, Samisch Variation |
22. M Leskiewicz vs G Saw |
| 1-0 | 31 | 1995 | AUS-ch Junior U18, U16 & U14 1995/96 | E84 King's Indian, Samisch, Panno Main line |
23. E Levi vs M Leskiewicz |
| 1-0 | 30 | 1996 | Australian Masters | B22 Sicilian, Alapin |
24. M Leskiewicz vs S Rutherford |
| 1-0 | 41 | 1996 | Australian Masters | E80 King's Indian, Samisch Variation |
25. M Leskiewicz vs R Curtis |
| 1-0 | 35 | 1996 | Australian Masters | E80 King's Indian, Samisch Variation |