See main article: 2010 Davis Cup. The World Group play-offs were the main play-offs of 2010 Davis Cup. Winners advanced to the World Group, and loser were relegated in the Zonal Regions I.
Bold indicates team has qualified for the 2012 Davis Cup World Group.
Seeded teams
Unseeded teams
| Home team | Score | Visiting team | Location | Venue | Door | Surface | |
|---|---|---|---|---|---|---|---|
| 1–3 | Outdoor | Clay | |||||
| 2–3 | Indoor | Hard | |||||
| 5–0 | Outdoor | Clay | |||||
| 3–2 | Indoor | Hard | |||||
| 3–2 | Outdoor | Hard | |||||
| 2–3 | Outdoor | Hard | |||||
| 5–0 | National Tennis Centre | Indoor | Hard | ||||
| 5–0 | Centrul Naţional de Tenis | Outdoor | Clay |
Rain stopped play on the third day: only 51 minutes of play were held in rubber 4 in which Peter Luczak and Olivier Rochus won 4 games each in the first set. The remainder of Rubber 4 and Rubber 5 continued on 20 September 2010.