Professional since 2003, Novak Djokovic has 1057 wins (210 losses); Casper Ruud, pro since 2015, has 192 wins (103 losses).
348 wins (47 losses) and 22 titles for Novak Djokovic (the Serb collects 10 titles at the Australian Open, 2 at Roland-Garros (2016, 2021), 7 at Wimbledon and 3 at the US Open in 33 finals majors (including 6 in Paris) 34 wins (17 losses), 0 major title for Casper Ruud who was an unfortunate finalist at Roland-Garros in 2022 (beaten by Rafael Nadal) and at the US Open (dominated by Carlos Alcaraz). Ruud is the 8th player in the Open era (after Ilie Nastase, Guillermo Vilas, Andre Agassi, Goran Ivanisevic, Andy Murray, Dominic Thiem and Daniil Medvedev) to play in a Grand Slam final after losing his first two major finals.
93 for Novak Djokovic (including 22 Grand Slams and 38 Masters 1000); 10 for Casper Ruud (all ATP 250).
Here again, Novak Djokovic (79.9% wins; 18 titles) is ahead of Casper Ruud (72.4%; 9 titles). But since 2020, the Norwegian is listed as the player who, on the circuit, has won the most victories on clay (87), Novak Djokovic comes in 4th position in this ranking (54). The Norwegian is also since 2020, the player who has played the most finals on earth (10; the Serb ranks 3rd with 8 finals). Ruud is finally, since 2020, the player who has won the most titles on the surface (9; 4 for Djokovic).
91 wins-16 losses (2 titles), for Novak Djokovic. Roland-Garros is the Grand Slam tournament in which the Serb has won the most matches (89 wins-8 losses at the Australian Open, 86 wins-10 losses at Wimbledon, 81 wins-13 losses at the US open); 19 wins (5 losses) for Casper Ruud in Paris.
The scales also tip heavily in favor of Novak Djokovic who won all four matches (including 2 on clay: semi-finals in Rome in 2020 and 2022) against Casper Ruud. The Norwegian could not snag a single set.
The Serb wears number 3; the Norwegian is world No. 4. In the event of a title, Novak Djokovic (who would have a 21st consecutive victorious Grand Slam match) would regain the place of world No. 1 (and would live his 388th week at the top of world tennis).
243 wins (109 losses) for Novak Djokovic; 11 wins (22 losses) for Casper Ruud.
26 wins (4 losses), 2 titles (Adelaide, Australian Open) for Novak Djokovic; 22 wins (11 losses), 1 title (Estoril) for Casper Ruud.
Novak Djokovic lost 2 sets (1 against Karen Khachanov in the quarter-finals and 1 against Carlos Alcaraz in the semi-finals) and spent 5:44 p.m. on the courts; Casper Ruud lost 3 sets (1 against the Italian qualifier Giulio Zeppieri in the 2nd round, 1 against the Chinese Zhizhen Zhang in the 3rd round, 1 against the Dane Holger Rune in the quarter-finals) and spent 3:59 p.m. on the courts.
Novak Djokovic’s composure finds fertile ground here too (37 wins-10 losses). Casper Ruud posted 6 wins-4 losses.