Myneni outplayed Ajai 6-2 6-1 while Vijay Sundar got a wailk over from top seed compatriot Jeevan Nedunchezhiyan.
Myneni faces seventh seeded Korean Hyun-Woo Nam, while Vijay Sundar will take on fourth seed French Antoine Escoffier.
Myneni has also reached the men's doubles title clash along with partner Arun-Prakash Rajagopalan. They will take on Thailand pair of Weerapat Doakmaiklee and Perakiat Siriluethaiwattana.
Results: Singles:
Antoine Escoffier (FRA) [4] Bt. Perakiat Siriluethaiwattana (THA) 6-4, 6-2
Saketh Myneni (IND) [3] Bt. Ajai Selvaraj(IND) 6-2, 6-1
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N. Vijay Sundar Prashanth (IND)[6] Bt. Jeevan Nedunchezhiyan (IND) [1] WO
Hyun-Woo Nam (KOR) [7] Bt. Arjun Kadhe(IND) 6-2, 6-2
Doubles:
Weerapat Doakmaiklee (THA) / PerakiatSiriluethaiwattana (THA) [1] Bt. Antoine Escoffier (FRA) / Bastien Favier (FRA)6-3, 6-3
Saketh Myneni (IND) [2] / Arun-PrakashRajagopalan (IND) Bt. Kaza Vinayak Sharma (IND) / Ashwin Vijayragavan (IND) [4]5-7, 6-2, [10-7].