| K-1 World Grand Prix 2010 in Bucharest | |
| Promotion: | K-1 Local Kombat |
| Date: | May 21, 2010 |
| City: | Bucharest, Romania |
| Attendance: | 5,000 |
| Previousevent: | K-1 World MAX 2010 –63 kg Japan Tournament Final 16 |
| Followingevent: | K-1 World MAX 2010 World Championship Tournament Final 16 –63 kg Japan Tournament Final |
K-1 World Grand Prix 2010 in Bucharest, billed as Europe's GP, was a kickboxing event held by the K-1 organization in association with the Local Kombat promotion on Friday, May 21, 2010 at the Romexpo Dome in Bucharest, Romania.[1]
Daniil Sapljoshin (K-1 World Grand Prix 2010 in Warsaw Champion)
Roman Kleibl (K-1 ColliZion 2009 Final Tournament Champion)The winner made the final 16. K-1 veterans Ray Sefo and Errol Zimmerman padded their resumes with superfights against Ionuț Iftimoaie and Cătălin Moroșanu, respectively.[1]
| Fight card | ||||||||
|---|---|---|---|---|---|---|---|---|
| Weight class | Method | Round | Time | Notes | ||||
| Heavyweight |  Freddy Kemayo | def. |  Sebastian Ciobanu | KO (punches) | 3 | 2:46 | Heavyweight Tournament Final | |
| Heavyweight |  Ray Sefo | def. | Decision (unanimous) | 3 | 3:00 | |||
| Heavyweight | Errol Zimmerman | def. | TKO (referee stoppage) | 1 | 0:26 | |||
| Middleweight | Halim Issaoui | def. |  William Sriyapai | Decision (unanimous) | 3 | 3:00 | ||
| Heavyweight |  Alexey Ignashov | def. | Freddy Kemayo | Decision (unanimous) | 3 | 3:00 | Heavyweight Tournament Semi Final | |
| Heavyweight | Sebastian Ciobanu | def. | Mighty Mo | KO (kick to the throat) | 1 | 1:24 | Heavyweight Tournament Semi Final | |
| Heavyweight | Raul Cătinaș | def. | Carter Williams | TKO (referee stoppage/3 knockdowns) | 1 | 1:58 | ||
| Heavyweight | Freddy Kemayo | def. |  Sergei Lascenko | Decision (split) | 3 | 3:00 | Heavyweight Tournament Quarter Final | |
| Heavyweight | Alexey Ignashov | def. | Mindaugas Sakalauskas | TKO (referee stoppage/3 knockdowns) | 1 | 1:57 | Heavyweight Tournament Quarter Final | |
| Heavyweight | Mighty Mo | def. | Roman Kleibl | KO (right overhand) | 3 | 1:56 | Heavyweight Tournament Quarter Final | |
| Heavyweight | Sebastian Ciobanu | def. | Daniil Sapljoshin | KO (right hook) | 1 | 0:47 | Heavyweight Tournament Quarter Final | |
| Heavyweight | Mladen Brestovac | def. | Jan Soukup | Decision (unanimous) | 3 | 3:00 | Heavyweight Tournament Reserve Bout | |
| Light middleweight | Mihai Barbu | def. | Philippe Salmon | Decision (unanimous) | 4 | 3:00 | ||