The lymphatic drainage of testes is
Blood Supply and Lymphatic Drainage. The testis and epididymis are supplied by the testicular aery , and their veins drain into the pampiniform plexus, which forms the bulk of the spermatic cord. The veins of the pampiniform plexus often become varicose, a condition termed varicocele. Ref - BDC 6e vol2 pg224 , semantischolar.org
Inguinal lymph node
Mesenteric lymph node
Para-aoic lymph node
Obturator lymph node
Abdomen and pelvis