Most racedays with other riders
Riders sorted by the number of times they started in the same race as Borislav Asenov.
| # | Rider | Number of races |
|---|---|---|
| 1 | DROGAN Bernd | 3 |
| 2 | KONEČNÝ Vlastibor | 3 |
| 3 | ROMAȘCANU Mircea | 3 |
| 4 | PETERMANN Andreas | 3 |
| 5 | PENTCHEV Jordan | 3 |
| 6 | STAYKOV Nentcho | 3 |
| 7 | SZUROMI György | 3 |
| 8 | SUJKA Krzysztof | 3 |
| 9 | HALÁSZ Zoltán | 3 |
| 10 | FEREBAUER Ladislav | 3 |
| 11 | KLASA Michal | 3 |
| 12 | JANKIEWICZ Jan | 3 |
| 13 | SUKHORUCHENKOV Sergei | 3 |
| 14 | LANG Czesław | 3 |
| 15 | JUSSILA Hannu | 2 |
| 16 | HERETY John | 2 |
| 17 | JØRGENSEN Per Sandahl | 2 |
| 18 | LUDWIG Olaf | 2 |
| 19 | HEDGREN Harri Juhani | 2 |
| 20 | VASILE Teodor | 2 |
| 21 | MYTNIK Tadeusz | 2 |
| 22 | BULIĆ Bruno | 2 |
| 23 | BARTH Thomas | 2 |
| 24 | ROPRET Bojan | 2 |
| 25 | HALÁSZ László | 2 |
| 26 | KASHIRIN Yuri | 2 |
| 27 | STOICHEV Nesko | 2 |
| 28 | TEIXEIRA Adelino | 2 |
| 29 | RUAS Alexandre | 2 |
| 30 | MORI Giuseppe | 2 |
| 31 | ŠKODA Jiří | 2 |
| 32 | CARDET Carlos | 2 |
| 33 | POLONČIČ Vinko | 2 |
| 34 | JONSSON Peter | 2 |
| 35 | ADAMSSON Anders | 2 |
| 36 | BARINOV Yuri | 2 |
| 37 | TREVELLIN Luigi | 2 |
| 38 | BERTIL PUISTO Kari | 2 |
| 39 | PETERSEN Steen Michael | 1 |
| 40 | TEIXEIRA Luis | 1 |
| 41 | GAUCHER Roland | 1 |
| 42 | LISKA Pál | 1 |
| 43 | GALALETDINOV Ramazan | 1 |
| 44 | NIKITENKO Sergey | 1 |
| 45 | REY Bernard | 1 |
| 46 | BÉRARD Charly | 1 |
| 47 | DESEVRES Thierry | 1 |
| 48 | SOUDAIS Joël | 1 |
| 49 | DEMEYRE Michel | 1 |
| 50 | GUSEINOV Said | 1 |