The Premier League club’s total includes 11 defeats in the league, two losses against Paris Saint-Germain in last season’s Champions League Round of 16 and defeat by Manchester City in the FA Cup final.
Chelsea are one defeat clear of Atletico Madrid, who have lost 13 of their 33 matches during the period. Six teams are level on 12 defeats, while Crystal Palace complete the top 10 after losing 12 times in 30 games.
Most defeats since March
| Rank | Team | Matches played | Defeats |
|||:|:|
| 1 | Chelsea | 27 | 14 |
| 2 | Atletico Madrid | 33 | 13 |
| 3 | Parma | 21 | 12 |
| 4 | Osasuna | 22 | 12 |
| 5 | Athletic Club | 22 | 12 |
| 6 | Olympique Marseille | 23 | 12 |
| 7 | Espanyol | 23 | 12 |
| 8 | Getafe | 27 | 12 |
| 9 | Atalanta | 28 | 12 |
| 10 | Crystal Palace | 30 | 12 |
Parma’s 12 defeats have come from 21 matches, the fewest games played by any side in the top 10. At the other end of the scale, Crystal Palace have played 30 matches since March, three more than Chelsea, but have registered two fewer losses.
The figures cover all competitions and place Chelsea at the top of the list despite having played fewer matches than Atletico Madrid, Atalanta and Crystal Palace over the same period.