Busan Open
| Busan Open | |
|---|---|
| 2025 Busan Open | |
| ATP Challenger Tour | |
| Event name | Busan Open Challenger |
| Location | Busan, South Korea |
| Venue | Spo 1 Park |
| Category | ATP Challenger Tour 125 |
| Surface | Hard |
| Draw | 32S/32Q/16D |
| Prize money | US$164,000+H |
| Website | Website |
The Busan Open (formerly known as Busan Open Challenger Tennis) is a professional tennis tournament played on outdoor hardcourts. It is currently part of the ATP Challenger Tour 125 and it is the longest-running Challenger event in Asia, established in 2003. It has been held annually in Busan, South Korea, in the spring. In 2022 it was played in October.