![3. Eight-time Major champion Ivan Lendl topped the ATP rankings for a total of 270 weeks. He made his debut on the top spot in in February 1983. Photo: Getty Images | Tennismash 3. Eight-time Major champion Ivan Lendl topped the ATP rankings for a total of 270 weeks. He made his debut on the top spot in in February 1983. Photo: Getty Images | Tennismash](https://tennismash.com/wp-content/uploads/2016/11/Lendl.jpg)
3. Eight-time Major champion Ivan Lendl topped the ATP rankings for a total of 270 weeks. He made his debut on the top spot in in February 1983. Photo: Getty Images | Tennismash
![ATP Tour on Twitter: "Happy 57th birthday, Ivan #Lendl. What was his greatest achievement as a player? View Profile: https://t.co/YbuDFJPee5 #atp #tennis https://t.co/92bSD5VhvN" / Twitter ATP Tour on Twitter: "Happy 57th birthday, Ivan #Lendl. What was his greatest achievement as a player? View Profile: https://t.co/YbuDFJPee5 #atp #tennis https://t.co/92bSD5VhvN" / Twitter](https://pbs.twimg.com/media/C6Tlp5xWUAA51KL.jpg)
ATP Tour on Twitter: "Happy 57th birthday, Ivan #Lendl. What was his greatest achievement as a player? View Profile: https://t.co/YbuDFJPee5 #atp #tennis https://t.co/92bSD5VhvN" / Twitter
![Ivan Lendl (coach of Alexander Zverev (Germany)) during the Nitto ATP Tennis Herren World Finals London Ivan Lendl (coach of Alexander Zverev (Germany)) during the Nitto ATP Tennis Herren World Finals London](https://www.imago-images.com/bild/sp/0037475737/w.jpg)
Ivan Lendl (coach of Alexander Zverev (Germany)) during the Nitto ATP Tennis Herren World Finals London
![Ivan Lendl Didn't Contribute Towards Alexander Zverev's Development, Says 7-Time Grand Slam Winner - EssentiallySports Ivan Lendl Didn't Contribute Towards Alexander Zverev's Development, Says 7-Time Grand Slam Winner - EssentiallySports](https://image-cdn.essentiallysports.com/wp-content/uploads/2021-11-16T145959Z_1544816812_UP1EHBG15NW16_RTRMADP_3_TENNIS-ATPFINALS.jpg)