Novak Djokovic says he "couldn't get more" out of his partnership with Andy Murray but is in no rush to find a new coach.
The Serb, who turns 38 on Thursday, parted company with former rival Murray earlier in May after six months working together.
Djokovic has taken a wildcard into the Geneva Open - one of the final tournaments before the French Open - as he looks to find more rhythm on the court.
The French Open starts on Sunday, with Djokovic seeking a standalone record 25th Grand Slam title.
On his time working with Murray, Djokovic said: "We felt like we couldn't get more out of that partnership on the court, and that's all there is to it.