Negotiations on resuming oil supplies via Druzhba pipeline not underway yet -- Novak / OPEC+ ready to start reducing output again in event of market imbalance -- Novak / Verdasco se retira en Doha haciendo pareja con Djokovic / Djokovic se retira de su torneo lesionado, entre abucheos y como victima de una <> / Djokovic renuncia a las Finales ATP y acaba su temporada / OPEC+ notes high level of compliance with agreement in August, September -- Novak / Russia, India mulling potential increase in supplies of gas, including LNG -- Novak / Oil price to be $80-85 a barrel in 2024 -- Novak / OPEC+ decision on oil output quotas by 2025 supports market stability -- Novak / Djokovic se opera de menisco, se perdera Wimbledon y peligran los Juegos