| Roles | Referee |
|---|---|
| Sex | Female |
| Full name | Dianna Karolina•Kondratowitch (-Pierce) |
| Used name | Dianna•Kondratowitch |
| Born | in Caracas, Distrito Capital (VEN) |
| NOC | United States |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Tennis | USA |
Dianna Kondratowitch | ||||
| Singles, Women (Olympic) | Match #2 | Anastasiya Myskina — Francesca Schiavone | Chair Umpire | ||||
| Singles, Women (Olympic) | Match #8 | Fabiola Zuluaga — Paola Suárez | Chair Umpire | ||||
| Singles, Women (Olympic) | Match #10 | Karolina Šprem — Angie Widjaja | Chair Umpire | ||||
| Doubles, Women (Olympic) | Match #5 | Japan 2 — Croatia | Chair Umpire |