“I don't start working with players unless I truly believe they can beat anybody they play,” said Bajin.
“I told her look, when we go to tournaments I want you to understand I go there and we pre-book our flights for Sunday. We go there to win, we take it one round at a time and we respect our opponents, but at the same time I do believe that there is nobody she needs to fear."
Madison Keys
Rewind to 2014 and Keys won her first Premier-level title on the luscious grass at Eastbourne. The teenage talent was working with Argentine Juan Todero - and now they are reunited.
Keys, a semi-finalist at Roland-Garros 2018, instantly hit the ground running with Todero, scooping her first ever clay trophy in Charleston last month.
A first bit of silverware in two years is credit to the instant impact of the coach, who is adamant Keys must play with the correct mindset on court.
“100 percent. He drilled that into my head,” the American told WTA Insider. “Honestly, if I miss a ball or I lose a point but I did everything with the right intention and I just didn't execute, he has no problem.
"If I win a point and I had the wrong mentality and the wrong intention, he is not happy. So he's been really great at making me play how I want to play.”
Elise Mertens
A few coaching collaborations have come and gone for the Belgian, but now the world No.20 has returned working with boyfriend Robbe Ceyssens.
That partnership sent Mertens into the Australian Open 2018 semi-finals and the 23-year-old is keen to harness that belief to improve on a fourth-round result at last year’s Roland-Garros.
Mertens usually trains at Kim Clijsters’ academy in her homeland, gaining regular input from the four-time Grand Slam champion, but Ceyssens is also set to offer another familiar voice.
“Everyone has their own advice,” said Mertens. “Tennis is a very individual sport, so it’s good to have different opinions.”
Daria Gavrilova
This Australian combination should serve ‘Dasha’ well.
Esteemed coach Taylor was in compatriot Sam Stosur’s corner for the 2011 US Open triumph and now he hopes to recharge the game of Gavrilova.
“When we decided to start, she’s been very good in communication already. She’s set out goals, she wants to get a lot more defined in her playing style; looking for forehands, using her movement in an offensive way, not just a defensive way,” Taylor told tennis.com.au. “She wants clear patterns of play to build her game around.”
Gavrilova's best result at Roland-Garros was a trip to the third round last year.