Carlos Alcaraz was nervous. He was excited. Best of all, he was pain-free.

Alcaraz beat Roman Safiullin 6-4, 6-4, 6-4 on Monday, showing no problems with the right wrist injury that had sidelined the 23-year-old Spaniard since April.

It has been touted by the manufacturer as the ballistic missile of the future: lethal, long-range and pinpoint. Lockheed Martin's Precision Strike Missile has the U.S. military investing billions to update its arsenal.

But a close look at what is believed to be its first use in combat — on the first day of the Iran war — highlights the potential peril of deploying this weapon near population centers because it appears to spray pellets over a wide area, according to a review by the conflict monitor Airwars and interviews with weapons experts and former defense officials.

Oil prices climbed further and Asian shares were mixed Tuesday as recurring violence in the Iran war after more than a month with no significant fighting heightened uncertainty over the future of the conflict.

Shares in online fast-fashion retailer Shein fell as much as 10% after they began trading in Hong Kong on Tuesday. By midday they were 5% lower.

The death toll from catastrophic flooding in Nepal and China rose over 1,000 on Tuesday, authorities said, as rescue teams worked to reach communities cut off by the disaster.

Nepal's disaster agency said Tuesday that 987 deaths had been counted there, with 3,916 people missing, including 583 foreigners. Chinese authorities, in their latest update on Sunday, reported 16 deaths and 546 people still missing, including 261 foreigners.

Russia launched a large aerial assault in and around Ukraine's capital overnight into Tuesday morning, killing at least 11 people and wounding more than a dozen others, including three children, local authorities said.

Ukraine's air force said that Russia began the attack at 6 p.m. Monday, using ballistic, cruise and anti-radar missiles, as well as 218 drones and decoys. About a third of the drones were reportedly jet-powered.

Japan plans to use drones, artificial intelligence and new methods of warfare as it adapts its defense strategies to suit changing times, according to details of an 8.9 trillion yen ($55.6 billion) budget request for the coming fiscal year disclosed by the Defense Ministry on Monday.

The preliminary total is only a small increase from the 8.8 trillion yen ($55 billion) defense budget requested for this fiscal year. It will be much higher eventually, but further details will come later this year after Prime Minister Sanae Takaichi's government approves the new security and defense strategy aimed at strengthening Japan's counterstrike capability.

Novak Djokovic grinded through physical and internal ailments, made one mistake after another and could not find what it took to beat a feisty, younger opponent who was not intimidated under the lights against tennis' most decorated player.

The 39-year-old is out of the U.S. Open after a first-round defeat to Mariano Navone on Sunday night, losing 7-6 (5), 5-7, 4-6, 6-2, 6-1 in a five-set marathon that lasted four hours and 36 minutes. It was the longest opening match of a Grand Slam in Djokovic's career and became his earliest exit in one in two decades, dating to the 2006 Australian Open. He had never lost in the first round at the U.S. Open.

Japanese automakers Nissan and Honda entered a deal to jointly develop computer parts and software for vehicles set to enter the market in fiscal 2029, both sides said Monday.

Under the deal, Nissan, based in the port city of Yokohama, and Tokyo-based Honda will share standardized parts in "core ECUs," or electronic control units, as well as software.

Workers shoveled thick mud from a flood-ravaged power station in central Nepal, trying to revive a key node that supplies electricity to more than 20,000 people. But as they cleared debris from equipment buried by last week's catastrophic floods, there was hope the plant would not simply be rebuilt in the same place, beside the river that destroyed it.

In Nepal, up to 900 workers are unaccounted for from a dozen hydropower projects, according to the Independent Power Producers' Association, Nepal, with hundreds believed trapped in tunnels. In Nepal and China combined, over 900 people have died and 4,700 are missing.

Shares were mixed in Europe and Asia and U.S. futures declined Monday on expectations that the U.S. Federal Reserve may raise interest rates soon.

In early European trading, Germany's DAX lost 0.9% to 26,339.04, while the CAC 40 in Paris edged 0.1% lower, to 8,390.43. Markets in Britain were closed for a bank holiday.