Novak eased into the second round of the Gentleman's singles, after coming back from a set down to beat wild card Jack Draper 4-6, 6-1, 6-2, 6-2.
18-time Grand Slam champion completed a 6-2, 6-4, 6-2 win against Tennys Sandgren on Tuesday to advance into the second round in Paris. Novak will next play Pablo Cuevas (ARG, ATP #92).
In just 91 minutes inside RLA, the top seed and defending champion made a statement behind a 6-3, 6-1, 6-2 victory over Jeremy Chardy.
Novak is through to the second round at the Erste Bank Open, following a 7-6 (6), 6-3 victory over his friend and compatriot Filip Krajinovic in one hour and 58 minutes. The 2007 Vienna champion goes on to face Borna Coric (3-0 H2H).
With a 7-6, 6-2, 2-6, 6-1 victory over German Jan-Lennard Struff in the first round of the 2020 Australian Open, Novak become the sixth player in the Open Era to reach 900 tour-level wins.
Novak started his title defence in a strong fashion by beating Roberto Caraballes Baena in straight sets, 6-4, 6-1, 6-4. He next faces Juan Ignacio Londero (ARG, ATP #56).
The defending champion began his quest for a fifth Wimbledon title with a 6-3, 7-5, 6-3 victory over Philipp Kohlschreiber. He goes on to face ATP no.111 Denis Kudla, in round two on Wednesday.