| 1981-03-09 | Cairo | Clay | R32 | 90 |  Angel Gimenez | 696 |  Nicolas Kelaidis | 6-3 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-09-15 | Davis Cup EUR PR: GRE vs DEN | Clay | RR | - |  Finn Christensen | 393 | Nicolas Kelaidis | 9-11 2-6 6-1 6-4 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1978-09-15 | Davis Cup EUR PR: GRE vs DEN | Clay | RR | 332 | Lars Elvstrom | 393 | Nicolas Kelaidis | 6-0 6-2 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1978-02-27 | Lagos | Hard | R32 | 78 |  Ismail El Shafei (7) | 364 | Nicolas Kelaidis | 6-0 6-0 | H2H | 3 | - | - | - | - | - | - | - |
| 1977-09-16 | Davis Cup EUR PR: NED vs GRE | Clay | RR | 382 |  Wouter Fok | 306 | Nicolas Kelaidis | 6-2 4-6 2-6 6-0 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-09-16 | Davis Cup EUR PR: NED vs GRE | Clay | RR | 200 | Louk Sanders | 306 | Nicolas Kelaidis | 7-5 6-1 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-04-01 | Davis Cup EUR PR: GRE vs ESP | Clay | RR | 7 | Manuel Orantes | 265 | Nicolas Kelaidis | 6-2 6-3 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-04-01 | Davis Cup EUR PR: GRE vs ESP | Clay | RR | 44 | Jose Higueras | 265 | Nicolas Kelaidis | 6-0 6-0 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-01-10 | Auckland | Grass | R16 | 197 |  Peter McNamara | 366 | Nicolas Kelaidis | 6-2 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1977-01-10 | Auckland | Grass | R32 | 366 | Nicolas Kelaidis | 177 | Paul McNamee (7) | 6-2 7-6 | H2H | 3 | - | - | - | - | - | - | - |
