The phrase "although lost" is correct and usable in written English.
It can be used to introduce a contrast or concession, often indicating that despite being lost, there is still something relevant or important to consider.
Example: "Although lost in the vast forest, she remained hopeful that help would arrive soon."
Alternatives: "even if lost" or "despite being lost".
Lost at the death to Reed in the singles though Lee Westwood 6/10 Played 4 Won 2 Halved 0 Lost 2 Effective with Donaldson in the foursomes although lost to Walker in the singles, albeit when the cup had already been retained.
Although lost circulation can be treated by adding plugging and bridging materials [Lost Circulation Materials (LCMs ], to the drilling fluid, huge volume of mud may invade the formation before it can be detected on surface, especially in fractured and unconsolidated formations while drilling with heavy mud.
Kreis led Real Salt Lake to both the MLS Cup and US Open Cup finals this season – although lost both – and won the league title in 2009.
These days, I do have a John the Conqueroo, acquired from New Orleans, and my mojo, although lost several times, appears to be working – but I never got a black cat bone.
Although lost for centuries, the Gospel of Judas was known to have existed because it was mentioned by St. Irenaeus of Lyon, who condemned it as a fiction in ad 180.
The precise impact on the arts in New York from the Sept. 11 attacks is still being measured, although lost income and other acts of displacement are expected to run easily into the tens of millions of dollars, city officials have said.
The Bengals' defense is good and largely intact, although losing cornerback Johnathan Joseph is a blow.
They also won four of their last five World Cup qualifiers, although losing those first three group games had left them with too much to do.
After all, although losing height is a symptom of osteoporosis, a disease of weakening bones, most doctors do not associate the disease with men.
From the look of his draw, there could be quite a few ahead, although losing a set to a British journeyman is not the most encouraging sign.
Fat Friends 9pm, ITV1 Kay Mellor's slimming-club friends are back for a fourth series of the comedy drama, although losing weight is hardly uppermost in anyone's mind.
