By surface
| Surface | Woong Sun Jun | Florin Mergea |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2006-09-22 | ATP | Davis Cup WG PO: ROU vs KOR | Round Robin | Clay | Florin Mergea | 2-6 | 6-2 | 3-6 |
| Surface | Woong Sun Jun | Florin Mergea |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2006-09-22 | ATP | Davis Cup WG PO: ROU vs KOR | Round Robin | Clay | Florin Mergea | 2-6 | 6-2 | 3-6 |