| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. H Mira vs M Lahav |
| 1-0 | 52 | 2016 | European Club Cup (Women) | A38 English, Symmetrical |
| 27. A Srebrnic vs M Lahav |
| ½-½ | 36 | 2016 | European Club Cup (Women) | A07 King's Indian Attack |
| 28. M Lahav vs M Brunello |
| ½-½ | 36 | 2016 | European Club Cup (Women) | B94 Sicilian, Najdorf |
| 29. M Lahav vs O Zimina |
| 0-1 | 38 | 2016 | European Club Cup (Women) | B12 Caro-Kann Defense |
| 30. T Baron vs M Lahav |
| 1-0 | 30 | 2017 | Rishon Lezion Winter IM | E30 Nimzo-Indian, Leningrad |
| 31. I Caspi vs M Lahav |
| 1-0 | 53 | 2017 | Andorra Open | C07 French, Tarrasch |
| 32. D Vanduyfhuys vs M Lahav |
| ½-½ | 36 | 2017 | European Team Championship (Women) | A32 English, Symmetrical Variation |
| 33. M Lahav vs K Kulon |
| 0-1 | 35 | 2017 | European Team Championship (Women) | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 34. M Lahav vs E Cvitan |
| ½-½ | 31 | 2017 | European Team Championship (Women) | B13 Caro-Kann, Exchange |
| 35. M Rodsmoen vs M Lahav |
  | ½-½ | 72 | 2017 | European Team Championship (Women) | C12 French, McCutcheon |
| 36. D Vanduyfhuys vs M Lahav |
| 1-0 | 30 | 2017 | World Junior Championship (Girls) | A46 Queen's Pawn Game |
| 37. M Lahav vs K M Shepherd |
| ½-½ | 60 | 2017 | World Junior Championship (Girls) | A06 Reti Opening |
| 38. E Petraki vs M Lahav |
| 0-1 | 57 | 2017 | World Junior Championship (Girls) | C00 French Defense |
| 39. M Lahav vs Solene Vernet |
| ½-½ | 39 | 2017 | World Junior Championship (Girls) | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 40. A Cramling Bellon vs M Lahav |
| ½-½ | 30 | 2017 | World Junior Championship (Girls) | A67 Benoni, Taimanov Variation |
| 41. M Lahav vs K Priyanka |
| 0-1 | 40 | 2017 | World Junior Championship (Girls) | E92 King's Indian |
| 42. M Andolfatto vs M Lahav |
| ½-½ | 31 | 2017 | World Junior Championship (Girls) | A15 English |
| 43. M Lahav vs A Stashis |
| ½-½ | 31 | 2017 | World Junior Championship (Girls) | A04 Reti Opening |
| 44. J B Gomez Barrera vs M Lahav |
| ½-½ | 32 | 2017 | World Junior Championship (Girls) | A71 Benoni, Classical, 8.Bg5 |
| 45. M Lahav vs J Srdanovic |
| 1-0 | 24 | 2017 | World Junior Championship (Girls) | B42 Sicilian, Kan |
| 46. M Lahav vs M Shibata |
| 0-1 | 26 | 2018 | Batumi Olympiad (Women) | C05 French, Tarrasch |
| 47. A Moaataz vs M Lahav |
| ½-½ | 32 | 2018 | Batumi Olympiad (Women) | A20 English |
| 48. J Terbe vs M Lahav |
| 1-0 | 38 | 2018 | Batumi Olympiad (Women) | C07 French, Tarrasch |
| 49. M Lahav vs I G Gabriel |
| 1-0 | 27 | 2018 | Batumi Olympiad (Women) | B06 Robatsch |
| 50. M Lahav vs S Demchenko |
| ½-½ | 52 | 2018 | Batumi Olympiad (Women) | B01 Scandinavian |
Kibitzing
