| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Dimitriadis vs Lenderman |
| 0-1 | 24 | 2004 | Internet Section Blitz 07B g/8'+2 | D12 Queen's Gambit Declined Slav |
| 2. S Martinsen vs Lenderman |
| 0-1 | 48 | 2004 | Dresden ZMD op | D12 Queen's Gambit Declined Slav |
| 3. L Eperjesi vs Lenderman |
| ½-½ | 66 | 2004 | Budapest FS08 IM | D12 Queen's Gambit Declined Slav |
| 4. S Bercys vs Lenderman |
 | 1-0 | 43 | 2006 | United States Championship | D12 Queen's Gambit Declined Slav |
| 5. K Baginskaite vs Lenderman |
| 1-0 | 24 | 2006 | United States Championship | D12 Queen's Gambit Declined Slav |
| 6. K Cottrell vs Lenderman |
| 0-1 | 32 | 2006 | United States Championship | D12 Queen's Gambit Declined Slav |
| 7. W J Aramil vs Lenderman |
| ½-½ | 58 | 2006 | 34th World Open | D12 Queen's Gambit Declined Slav |
| 8. K Wasiluk vs Lenderman |
| 0-1 | 36 | 2007 | US op 108th | D12 Queen's Gambit Declined Slav |
| 9. V Georgiev vs Lenderman |
| 0-1 | 45 | 2008 | 36th World Open | D12 Queen's Gambit Declined Slav |
| 10. Mikhalevski vs Lenderman |
| ½-½ | 52 | 2009 | 37th World Open | D12 Queen's Gambit Declined Slav |
| 11. A Ramirez Alvarez vs Lenderman |
| 1-0 | 33 | 2010 | Copper State Int A | D12 Queen's Gambit Declined Slav |
| 12. Robson vs Lenderman |
| ½-½ | 89 | 2022 | U.S. Championship | D12 Queen's Gambit Declined Slav |
| 13. Niemann vs Lenderman |
| 1-0 | 45 | 2022 | U.S. Championship | D12 Queen's Gambit Declined Slav |
Kibitzing
