| Loss | 0–1 | 1980 | Grand Prix Masters | Carpet | 
WCT year-end championships finalsSingles: 3 finals (2 titles, 1 runner-up)| Result | Year | Tournament | Surface | Opponent | Score | | Win | 1982 | WCT Finals | Carpet | 
Tournaments statisticsATP win–loss includes WCT tournaments which were run outside Volvo Grand Prix and ATP Computer Ranking system during 1982-1984, also includes team events.
ATP Career finals (146)Singles titles (94)| Result | No. | Date | Tournament | Surface | Opponent | Score | | Win | 1. | Apr 1980 | Houston, U.S. | Clay | 
Runner-ups (52)| Result | No. | Year | Tournament | Surface | Opponent | Score | | Loss | 1. | 1979 | Brussels, Belgium | Clay | 
Other (non-ATP, invitational & special events) singles finalsHere are Lendl's tournament finals that are not included in the statistics on the Association of Tennis Professionals website. It includes non-ATP tournaments such as special, invitational and exhibition events.
Other singles titles - Draw at least 8 players (38)| Year | Date | Tournament | Surface | Opponent | Score | Winners prize | | 1980 | Sept 10–14 | São Paulo - Brazil Invitational Cup | Clay | 
Other singles titles - Draw less than 8 players (19)Below are Lendl's winnings on exhibition tournaments
| Year | Date | Tournament | Surface | Opponent | Score | Winners prize | | 1981 | Nov 4–5 | Calcutta - Indian Classic Cup | Hard | 
Doubles (6 titles, 10 runner-ups)| Result | W/L | Date | Tournament | Surface | Partner | Opponents | Score | Ref. | | Loss | 0–1 | May 1979 | Florence, Italy | Clay | 
Record against No. 1 playersLendl's match record against players who have been ranked world No. 1.
| Player | Years | Matches | Wins | Losses | Win % | Ref. | 
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