Looks like the Brewster was the one that shortened it, but it appears the Yak-7B apparently can grace the top 3 too.
http://www.ahevents.org/leaderboard-2015/1111-best-landed-sortie-2015.htmlPilot Best Sortie
kappa 11 Bf 109F-4
Violator 8 Brewster B-239
AKIndrid 7 Yak-7B
kappa 7 Bf 109G-14
Sawzaw 6 P-39D
akELFY 6 P-40E
Zambelli 6 Brewster B-239
2cmex 5 Brewster B-239
Lazer 5 P-40E
Muttman 5 La-5FN
AKTap 5 P-47D-11
splash01 5 Brewster B-239
Branch37 5 P-40N