Zdeněk Ješina létá kategorii f3b již od roku 1976 aniž by vynechal jedinou sezonu! Několikrát se jako pilot účastnil Mistrovství světa a Mistrovství Evropy f3b, získal několik titulů mistra ČR a bylo mu uděleno jedno z vrcholových ocenění tehdejší doby, titul Mistr sportu Československa. Výčet několika úspěchů viz níže.
| 1964 | built the first airplane models (aged 10) |
| 1976 | transition from one – channel airplane models to the f3b category |
| 27.8.1977 | First Czech Championship, Karviná, 10th place |
| 8. – 9. 9. 1980 | Czech Championship, Liberec, 1st place |
| 29.8.1982 | Czech Championship, 1st place |
| 15.9.1984 | International f3b competition Hradec Králové vs. Magdeburg, Chrudim, 1st place |
| 1987 | World Championship f3b, Germany – Osnabrueck, pilot |
| 19. – 20. 9. 1987 | Czechoslovak Championship, Chrudim, 1st place |
| 1.6.1987 | Comparative competition of socialist countries, Czech Republic – Tábor, 1st place |
| 1989 | World Championship f3b, France – Melun, pilot |
| 9.11.1989 | Awarded the Sport Champion of Czechoslovakia title |
| 14. – 21. 7. 1990 | Europe Championship, Czechoslovak – Poprad, pilot |
| 8. – 9. 9. 1990 | Czech Championship, Liberec, 1st place |
| 1991 | World Championship f3b, Holland – Tarlet, pilot |
| 17. – 26. 7. 1992 | Europe Championship, Hungary, pilot |
| 21. – 22. 8. 1993 | Poland Championship, Bielsko – Biala, 1st place |
| 8. 6. 1996 | Czech Championship, Liberec, 1st place |
| 13. – 21. 9. 1997 | The 1st World Airplane Games, pilot |
| 1998 | F3B Steinfeldpokal, Austria, 1st place |
| 2001 | World Championship f3b, Czech Republic – Chrudim, pilot |
| 2011 | Czech Championship, Mladá Boleslav, 3rd place |
| 2019 | Pilotní průkaz 
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